Report_Name Journal Requests by YOP (Excluding OA_Gold) Report_ID TR_J4 Release 5 Institution_Name Yale University Institution_ID APS:YA221442 Metric_Types Total_Item_Requests; Unique_Item_Requests Report_Filters Data_Type=Journal; Access_Method=Regular; Access_Type=Controlled Report_Attributes Exceptions 3040: Partial Data Returned Reporting_Period Begin_Date=2020-01-01; End_Date=2020-12-31 Created 2021-01-11T07:06:12Z Created_By APS Title Publisher Publisher_ID Platform DOI Proprietary_ID Print_ISSN Online_ISSN URI YOP Metric_Type Reporting_Period_Total Jan-20 Feb-20 Mar-20 Apr-20 May-20 Jun-20 Jul-20 Aug-20 Sep-20 Oct-20 Nov-20 Dec-20 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1970 Total_Item_Requests 20 1 0 1 3 3 2 3 0 1 2 1 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1970 Unique_Item_Requests 18 1 0 1 3 2 1 3 0 1 2 1 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1971 Total_Item_Requests 8 0 1 2 0 3 1 0 0 0 0 1 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1971 Unique_Item_Requests 8 0 1 2 0 3 1 0 0 0 0 1 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1972 Total_Item_Requests 16 1 0 2 0 3 0 3 2 0 1 1 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1972 Unique_Item_Requests 16 1 0 2 0 3 0 3 2 0 1 1 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1973 Total_Item_Requests 11 0 1 1 1 4 3 0 0 0 1 0 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1973 Unique_Item_Requests 10 0 1 1 1 4 2 0 0 0 1 0 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1974 Total_Item_Requests 14 0 0 1 2 1 1 0 0 1 2 6 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1974 Unique_Item_Requests 13 0 0 1 2 1 1 0 0 1 2 5 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1975 Total_Item_Requests 12 0 2 4 0 3 0 0 0 2 1 0 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1975 Unique_Item_Requests 9 0 1 4 0 2 0 0 0 1 1 0 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1976 Total_Item_Requests 6 0 0 3 0 1 0 2 0 0 0 0 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1976 Unique_Item_Requests 5 0 0 2 0 1 0 2 0 0 0 0 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1977 Total_Item_Requests 18 0 3 0 0 0 2 1 8 1 1 1 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1977 Unique_Item_Requests 13 0 1 0 0 0 2 1 5 1 1 1 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1978 Total_Item_Requests 5 0 1 0 0 1 0 0 2 0 0 0 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1978 Unique_Item_Requests 5 0 1 0 0 1 0 0 2 0 0 0 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1979 Total_Item_Requests 9 0 0 0 0 6 0 0 1 0 1 0 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1979 Unique_Item_Requests 8 0 0 0 0 5 0 0 1 0 1 0 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1980 Total_Item_Requests 24 0 3 5 3 5 2 2 0 0 1 1 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1980 Unique_Item_Requests 20 0 1 5 2 4 2 2 0 0 1 1 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1981 Total_Item_Requests 18 2 0 0 4 2 1 1 2 1 3 2 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1981 Unique_Item_Requests 17 2 0 0 3 2 1 1 2 1 3 2 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1982 Total_Item_Requests 9 1 0 2 0 0 3 0 0 0 1 1 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1982 Unique_Item_Requests 8 1 0 1 0 0 3 0 0 0 1 1 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1983 Total_Item_Requests 17 2 2 2 0 2 2 1 1 2 2 0 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1983 Unique_Item_Requests 17 2 2 2 0 2 2 1 1 2 2 0 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1984 Total_Item_Requests 47 1 6 13 7 4 5 1 3 2 4 1 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1984 Unique_Item_Requests 40 1 6 10 6 3 3 1 3 2 4 1 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1985 Total_Item_Requests 24 0 0 0 4 8 3 2 1 2 1 1 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1985 Unique_Item_Requests 21 0 0 0 3 7 3 1 1 2 1 1 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1986 Total_Item_Requests 27 1 1 0 3 4 3 2 1 5 1 0 6 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1986 Unique_Item_Requests 26 1 1 0 3 3 3 2 1 5 1 0 6 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1987 Total_Item_Requests 49 8 5 6 2 8 9 2 0 4 3 1 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1987 Unique_Item_Requests 44 8 5 6 2 6 7 2 0 3 3 1 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1988 Total_Item_Requests 24 2 5 2 0 0 5 1 0 2 3 1 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1988 Unique_Item_Requests 23 2 5 2 0 0 4 1 0 2 3 1 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1989 Total_Item_Requests 40 1 3 2 4 9 8 0 1 6 2 2 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1989 Unique_Item_Requests 38 1 3 2 4 9 7 0 1 5 2 2 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1990 Total_Item_Requests 51 2 6 8 4 13 6 2 2 2 2 1 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1990 Unique_Item_Requests 45 2 5 8 3 11 5 2 1 2 2 1 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1991 Total_Item_Requests 76 4 6 16 10 11 5 7 5 3 6 1 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1991 Unique_Item_Requests 69 4 6 13 9 9 5 7 5 3 6 1 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1992 Total_Item_Requests 49 3 7 2 6 5 7 5 0 2 5 4 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1992 Unique_Item_Requests 47 3 7 2 6 4 7 5 0 2 5 3 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1993 Total_Item_Requests 68 2 2 2 8 21 15 4 5 2 3 1 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1993 Unique_Item_Requests 64 2 2 2 7 21 12 4 5 2 3 1 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1994 Total_Item_Requests 71 1 6 9 9 7 17 6 0 3 3 5 5 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1994 Unique_Item_Requests 60 1 6 9 6 6 12 6 0 3 3 3 5 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1995 Total_Item_Requests 41 2 2 1 8 2 4 3 8 4 3 2 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1995 Unique_Item_Requests 38 2 2 1 7 2 4 3 7 3 3 2 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1996 Total_Item_Requests 84 7 5 1 11 17 3 5 7 8 8 3 9 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1996 Unique_Item_Requests 74 5 5 1 10 14 2 4 7 7 8 3 8 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1997 Total_Item_Requests 85 12 7 12 2 6 5 11 4 4 11 3 8 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1997 Unique_Item_Requests 82 11 7 11 2 6 5 11 4 4 11 3 7 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1998 Total_Item_Requests 59 4 5 6 8 2 3 6 9 3 2 5 6 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1998 Unique_Item_Requests 54 4 5 6 6 2 2 5 8 3 2 5 6 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1999 Total_Item_Requests 117 7 15 17 10 16 13 9 4 10 9 7 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1999 Unique_Item_Requests 102 5 11 14 10 16 12 8 3 9 9 5 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2000 Total_Item_Requests 83 10 3 9 6 10 11 2 8 2 8 8 6 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2000 Unique_Item_Requests 77 8 3 9 6 10 8 2 7 2 8 8 6 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2001 Total_Item_Requests 110 8 12 9 7 7 5 18 5 10 10 5 14 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2001 Unique_Item_Requests 101 8 11 9 6 7 5 16 5 8 10 5 11 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2002 Total_Item_Requests 112 5 10 15 17 15 6 10 18 6 2 3 5 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2002 Unique_Item_Requests 102 5 8 15 15 13 5 9 18 5 2 3 4 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2003 Total_Item_Requests 142 6 9 16 13 21 19 7 2 18 13 13 5 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2003 Unique_Item_Requests 129 6 9 14 12 19 16 7 2 15 13 11 5 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2004 Total_Item_Requests 132 5 8 12 12 15 8 6 13 10 17 15 11 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2004 Unique_Item_Requests 117 4 8 10 10 12 7 6 12 9 17 13 9 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2005 Total_Item_Requests 148 3 5 10 14 12 21 12 14 13 14 9 21 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2005 Unique_Item_Requests 136 3 5 10 14 11 16 12 12 12 14 9 18 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2006 Total_Item_Requests 156 8 9 20 14 14 7 9 13 11 8 25 18 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2006 Unique_Item_Requests 140 8 7 14 14 11 6 9 13 11 8 24 15 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2007 Total_Item_Requests 225 20 25 28 16 14 19 17 7 9 18 22 30 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2007 Unique_Item_Requests 199 18 25 25 14 12 15 16 7 7 15 18 27 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2008 Total_Item_Requests 164 15 10 7 11 39 8 12 13 12 10 10 17 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2008 Unique_Item_Requests 148 15 10 7 8 30 8 10 13 12 10 10 15 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2009 Total_Item_Requests 157 14 15 15 9 15 8 4 10 15 11 22 19 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2009 Unique_Item_Requests 144 13 13 14 8 15 8 4 9 13 10 19 18 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2010 Total_Item_Requests 194 13 20 30 7 24 13 21 12 17 12 11 14 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2010 Unique_Item_Requests 174 12 19 29 7 18 12 18 10 17 10 10 12 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2011 Total_Item_Requests 189 9 13 27 18 40 15 16 8 10 11 15 7 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2011 Unique_Item_Requests 177 9 13 25 16 37 14 15 8 10 9 15 6 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2012 Total_Item_Requests 210 19 16 34 16 13 15 22 13 20 14 13 15 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2012 Unique_Item_Requests 188 13 15 29 15 13 14 18 13 19 14 11 14 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2013 Total_Item_Requests 178 11 19 23 12 26 12 17 8 16 12 7 15 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2013 Unique_Item_Requests 162 11 19 19 10 25 12 15 7 14 11 7 12 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2014 Total_Item_Requests 248 18 13 22 33 24 29 22 23 16 16 13 19 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2014 Unique_Item_Requests 232 17 13 20 30 22 25 22 20 16 16 13 18 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2015 Total_Item_Requests 231 16 31 29 20 17 28 10 17 20 15 6 22 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2015 Unique_Item_Requests 209 16 27 27 17 14 23 9 16 19 14 6 21 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2016 Total_Item_Requests 400 32 26 55 40 39 40 38 14 24 43 31 18 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2016 Unique_Item_Requests 363 28 24 48 36 36 36 36 12 24 41 27 15 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2017 Total_Item_Requests 377 27 42 49 26 58 29 19 37 21 17 29 23 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2017 Unique_Item_Requests 344 26 39 46 23 50 25 19 33 20 16 27 20 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2018 Total_Item_Requests 400 24 29 61 33 37 32 38 49 27 18 20 32 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2018 Unique_Item_Requests 364 20 25 54 28 35 29 34 47 25 18 20 29 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2019 Total_Item_Requests 579 75 80 54 47 52 40 50 30 46 56 23 26 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2019 Unique_Item_Requests 530 73 73 52 43 45 39 42 28 41 50 22 22 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2020 Total_Item_Requests 495 24 26 16 28 40 31 62 50 60 44 58 56 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2020 Unique_Item_Requests 449 23 26 15 25 34 30 52 48 50 42 51 53 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2014 Total_Item_Requests 17 2 1 2 0 0 3 1 2 4 1 1 0 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2014 Unique_Item_Requests 15 2 1 2 0 0 2 1 2 3 1 1 0 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2015 Total_Item_Requests 27 5 3 0 0 2 1 1 2 5 1 4 3 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2015 Unique_Item_Requests 25 5 2 0 0 2 1 1 2 5 1 3 3 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2016 Total_Item_Requests 74 4 5 6 14 15 7 2 4 7 5 3 2 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2016 Unique_Item_Requests 63 4 4 5 9 12 7 2 4 6 5 3 2 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2017 Total_Item_Requests 115 7 11 12 4 10 6 11 10 17 19 5 3 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2017 Unique_Item_Requests 108 7 9 11 4 10 6 10 10 16 17 5 3 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2018 Total_Item_Requests 254 15 40 22 22 26 17 11 20 26 34 8 13 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2018 Unique_Item_Requests 236 14 39 22 22 20 14 11 19 24 32 7 12 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2019 Total_Item_Requests 406 17 51 34 33 46 42 18 29 37 50 22 27 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2019 Unique_Item_Requests 358 17 46 29 27 40 38 16 27 31 46 18 23 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2020 Total_Item_Requests 452 3 18 34 100 27 51 20 34 36 51 34 44 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2020 Unique_Item_Requests 401 2 15 30 87 26 46 18 32 32 42 29 42 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1970 Total_Item_Requests 29 0 0 5 3 2 1 2 0 2 4 1 9 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1970 Unique_Item_Requests 25 0 0 3 2 2 1 2 0 2 4 1 8 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1971 Total_Item_Requests 13 1 6 0 3 0 0 0 1 0 0 2 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1971 Unique_Item_Requests 12 1 6 0 2 0 0 0 1 0 0 2 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1972 Total_Item_Requests 28 0 3 3 5 1 0 2 2 3 3 4 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1972 Unique_Item_Requests 27 0 3 3 4 1 0 2 2 3 3 4 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1973 Total_Item_Requests 31 1 3 8 3 1 2 2 0 5 4 0 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1973 Unique_Item_Requests 29 1 3 7 3 1 2 2 0 4 4 0 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1974 Total_Item_Requests 23 0 3 3 2 3 3 1 0 2 3 2 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1974 Unique_Item_Requests 19 0 3 2 2 2 1 1 0 2 3 2 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1975 Total_Item_Requests 36 1 3 4 5 5 2 2 2 4 4 1 3 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1975 Unique_Item_Requests 34 1 3 2 5 5 2 2 2 4 4 1 3 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1976 Total_Item_Requests 31 0 8 4 4 1 0 2 2 4 4 1 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1976 Unique_Item_Requests 29 0 7 4 4 1 0 2 2 4 3 1 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1977 Total_Item_Requests 21 0 4 2 4 5 0 2 1 2 0 1 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1977 Unique_Item_Requests 21 0 4 2 4 5 0 2 1 2 0 1 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1978 Total_Item_Requests 41 0 6 2 1 4 2 3 2 8 7 3 3 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1978 Unique_Item_Requests 34 0 3 2 1 2 2 3 2 8 6 3 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1979 Total_Item_Requests 23 0 2 2 3 2 1 1 1 8 2 0 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1979 Unique_Item_Requests 22 0 2 2 3 2 1 1 1 7 2 0 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1980 Total_Item_Requests 22 3 2 1 4 3 0 1 2 1 1 3 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1980 Unique_Item_Requests 19 3 1 1 3 3 0 1 2 1 1 2 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1981 Total_Item_Requests 33 0 5 2 5 3 0 1 5 5 5 2 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1981 Unique_Item_Requests 31 0 5 2 5 3 0 1 5 3 5 2 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1982 Total_Item_Requests 27 0 1 0 6 6 0 2 0 2 7 3 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1982 Unique_Item_Requests 24 0 1 0 5 5 0 2 0 2 6 3 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1983 Total_Item_Requests 47 2 6 2 7 6 1 5 2 4 7 1 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1983 Unique_Item_Requests 46 2 6 2 7 6 1 5 2 4 6 1 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1984 Total_Item_Requests 27 2 1 1 4 4 1 0 1 2 3 3 5 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1984 Unique_Item_Requests 27 2 1 1 4 4 1 0 1 2 3 3 5 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1985 Total_Item_Requests 50 0 2 2 2 4 8 6 8 5 5 5 3 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1985 Unique_Item_Requests 46 0 2 1 2 4 7 6 6 5 5 5 3 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1986 Total_Item_Requests 47 1 0 3 6 5 6 2 4 6 8 2 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1986 Unique_Item_Requests 45 1 0 3 6 4 6 2 4 6 7 2 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1987 Total_Item_Requests 54 2 10 3 9 5 4 1 4 9 1 2 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1987 Unique_Item_Requests 50 2 9 3 8 5 3 1 4 8 1 2 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1988 Total_Item_Requests 44 2 5 5 7 3 3 4 2 7 1 3 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1988 Unique_Item_Requests 43 2 5 5 7 3 3 4 2 7 1 3 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1989 Total_Item_Requests 58 3 4 1 3 3 2 10 2 11 6 6 7 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1989 Unique_Item_Requests 48 3 4 1 2 3 2 8 2 8 6 5 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1990 Total_Item_Requests 46 1 4 2 2 4 10 5 2 9 2 1 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1990 Unique_Item_Requests 45 1 4 2 2 4 10 5 2 8 2 1 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1991 Total_Item_Requests 86 1 10 8 6 12 5 2 4 15 3 10 10 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1991 Unique_Item_Requests 80 1 10 7 6 10 5 1 4 15 3 9 9 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1992 Total_Item_Requests 93 2 5 12 10 4 8 6 7 7 14 4 14 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1992 Unique_Item_Requests 86 2 5 10 10 4 7 6 6 7 12 4 13 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1993 Total_Item_Requests 98 1 6 14 5 6 12 5 7 14 11 8 9 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1993 Unique_Item_Requests 91 1 6 14 4 5 11 5 7 12 11 8 7 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1994 Total_Item_Requests 102 1 3 12 6 18 10 7 18 11 10 2 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1994 Unique_Item_Requests 92 1 3 10 6 16 9 7 14 11 10 1 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1995 Total_Item_Requests 102 6 5 6 8 9 10 9 3 9 14 13 10 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1995 Unique_Item_Requests 96 6 5 5 8 9 10 8 3 9 13 11 9 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1996 Total_Item_Requests 125 2 6 14 20 15 10 5 5 12 13 14 9 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1996 Unique_Item_Requests 117 2 6 14 17 15 10 5 5 12 13 12 6 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1997 Total_Item_Requests 113 3 6 6 17 11 9 4 8 12 16 9 12 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1997 Unique_Item_Requests 104 3 6 5 17 11 7 4 7 12 14 8 10 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1998 Total_Item_Requests 79 8 3 6 8 7 6 5 9 9 5 8 5 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1998 Unique_Item_Requests 71 5 3 6 7 7 5 5 9 8 5 7 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1999 Total_Item_Requests 124 4 14 8 14 14 22 7 8 12 9 8 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1999 Unique_Item_Requests 116 4 13 8 14 13 19 5 7 12 9 8 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2000 Total_Item_Requests 200 18 12 13 25 28 10 18 15 20 18 10 13 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2000 Unique_Item_Requests 178 16 11 13 19 24 10 15 15 18 14 10 13 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2001 Total_Item_Requests 144 12 16 10 17 16 14 9 7 13 14 10 6 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2001 Unique_Item_Requests 135 12 15 10 16 15 12 9 7 12 12 9 6 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2002 Total_Item_Requests 150 5 9 6 17 9 17 8 11 14 18 16 20 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2002 Unique_Item_Requests 141 5 9 6 17 9 17 8 11 14 16 13 16 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2003 Total_Item_Requests 147 15 10 10 18 11 4 16 12 20 14 8 9 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2003 Unique_Item_Requests 141 14 9 10 18 11 4 16 10 20 14 6 9 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2004 Total_Item_Requests 172 2 33 23 32 14 7 12 8 7 14 12 8 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2004 Unique_Item_Requests 159 2 27 22 30 14 7 10 8 7 14 12 6 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2005 Total_Item_Requests 195 5 14 13 13 23 23 26 15 13 24 8 18 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2005 Unique_Item_Requests 175 5 13 13 12 22 19 21 13 12 23 8 14 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2006 Total_Item_Requests 237 14 22 14 27 24 23 21 14 19 23 20 16 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2006 Unique_Item_Requests 222 12 21 13 26 20 23 17 14 18 23 20 15 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2007 Total_Item_Requests 230 18 26 13 22 17 23 17 21 20 25 13 15 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2007 Unique_Item_Requests 211 16 25 12 19 13 20 17 20 19 24 12 14 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2008 Total_Item_Requests 297 13 16 16 33 25 17 25 33 32 34 24 29 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2008 Unique_Item_Requests 276 13 16 15 32 24 17 23 26 29 30 24 27 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2009 Total_Item_Requests 228 6 24 18 28 22 18 11 13 35 16 18 19 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2009 Unique_Item_Requests 212 6 21 18 26 20 16 10 13 31 16 17 18 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2010 Total_Item_Requests 299 25 43 28 24 24 22 25 14 29 17 20 28 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2010 Unique_Item_Requests 274 25 40 26 21 19 21 20 14 26 17 18 27 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2011 Total_Item_Requests 383 24 36 41 49 26 25 35 24 54 21 23 25 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2011 Unique_Item_Requests 346 23 33 32 46 24 25 30 21 50 19 22 21 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2012 Total_Item_Requests 361 23 30 34 52 43 35 22 13 37 26 15 31 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2012 Unique_Item_Requests 331 23 28 29 43 40 34 22 12 34 22 14 30 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2013 Total_Item_Requests 386 8 24 15 29 59 30 34 33 35 33 36 50 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2013 Unique_Item_Requests 346 8 22 15 24 46 27 28 33 31 29 34 49 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2014 Total_Item_Requests 349 16 40 23 42 33 21 26 26 33 36 23 30 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2014 Unique_Item_Requests 315 16 38 22 34 29 20 21 25 28 34 21 27 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2015 Total_Item_Requests 450 31 57 60 59 32 24 18 18 40 20 47 44 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2015 Unique_Item_Requests 382 31 55 29 46 28 21 14 18 34 20 42 44 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2016 Total_Item_Requests 500 15 47 34 52 46 39 48 40 54 40 46 39 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2016 Unique_Item_Requests 452 14 46 32 48 44 36 43 34 45 35 40 35 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2017 Total_Item_Requests 615 26 80 53 55 57 59 46 37 47 51 57 47 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2017 Unique_Item_Requests 573 25 73 48 55 57 50 44 35 44 48 51 43 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2018 Total_Item_Requests 617 24 73 40 64 81 46 25 45 68 59 47 45 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2018 Unique_Item_Requests 556 24 63 36 55 69 43 23 41 63 55 43 41 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2019 Total_Item_Requests 745 39 107 53 62 67 48 50 45 90 68 57 59 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2019 Unique_Item_Requests 671 38 84 45 56 61 46 47 41 80 62 55 56 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2020 Total_Item_Requests 654 2 32 18 29 41 35 29 61 91 104 111 101 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2020 Unique_Item_Requests 592 2 30 17 27 39 35 29 48 78 95 99 93 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1970 Total_Item_Requests 6 0 2 1 1 0 0 0 1 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1970 Unique_Item_Requests 6 0 2 1 1 0 0 0 1 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1971 Total_Item_Requests 3 0 0 2 0 0 0 0 0 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1971 Unique_Item_Requests 3 0 0 2 0 0 0 0 0 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1973 Total_Item_Requests 3 0 1 0 0 2 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1973 Unique_Item_Requests 3 0 1 0 0 2 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1974 Total_Item_Requests 1 0 0 0 1 0 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1974 Unique_Item_Requests 1 0 0 0 1 0 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1975 Total_Item_Requests 2 0 0 0 0 0 0 1 0 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1975 Unique_Item_Requests 2 0 0 0 0 0 0 1 0 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1976 Total_Item_Requests 2 0 0 0 0 0 1 1 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1976 Unique_Item_Requests 2 0 0 0 0 0 1 1 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1977 Total_Item_Requests 5 0 0 1 0 0 1 0 0 0 2 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1977 Unique_Item_Requests 5 0 0 1 0 0 1 0 0 0 2 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1978 Total_Item_Requests 1 0 0 0 1 0 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1978 Unique_Item_Requests 1 0 0 0 1 0 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1979 Total_Item_Requests 2 0 0 0 1 1 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1979 Unique_Item_Requests 2 0 0 0 1 1 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1980 Total_Item_Requests 3 0 0 0 2 0 0 0 0 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1980 Unique_Item_Requests 3 0 0 0 2 0 0 0 0 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1981 Total_Item_Requests 9 1 1 0 1 1 0 1 2 0 0 1 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1981 Unique_Item_Requests 9 1 1 0 1 1 0 1 2 0 0 1 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1982 Total_Item_Requests 2 0 0 0 1 0 0 0 0 1 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1982 Unique_Item_Requests 2 0 0 0 1 0 0 0 0 1 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1984 Total_Item_Requests 1 0 0 1 0 0 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1984 Unique_Item_Requests 1 0 0 1 0 0 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1986 Total_Item_Requests 4 0 0 1 0 0 0 1 1 1 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1986 Unique_Item_Requests 4 0 0 1 0 0 0 1 1 1 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1987 Total_Item_Requests 6 1 0 3 0 0 1 0 1 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1987 Unique_Item_Requests 6 1 0 3 0 0 1 0 1 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1988 Total_Item_Requests 8 1 2 2 0 0 1 0 1 1 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1988 Unique_Item_Requests 8 1 2 2 0 0 1 0 1 1 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1989 Total_Item_Requests 4 0 0 0 1 0 0 0 2 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1989 Unique_Item_Requests 4 0 0 0 1 0 0 0 2 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1990 Total_Item_Requests 9 0 0 1 0 0 1 0 2 0 0 5 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1990 Unique_Item_Requests 7 0 0 1 0 0 1 0 2 0 0 3 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1991 Total_Item_Requests 8 0 1 1 0 0 0 1 1 1 1 1 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1991 Unique_Item_Requests 8 0 1 1 0 0 0 1 1 1 1 1 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1992 Total_Item_Requests 3 0 0 1 0 0 0 0 2 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1992 Unique_Item_Requests 2 0 0 1 0 0 0 0 1 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1993 Total_Item_Requests 7 0 0 0 0 0 1 1 1 0 0 3 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1993 Unique_Item_Requests 7 0 0 0 0 0 1 1 1 0 0 3 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1994 Total_Item_Requests 8 0 0 0 1 1 2 1 2 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1994 Unique_Item_Requests 8 0 0 0 1 1 2 1 2 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1995 Total_Item_Requests 9 1 0 1 3 1 0 3 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1995 Unique_Item_Requests 7 1 0 1 1 1 0 3 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1996 Total_Item_Requests 16 0 1 5 0 2 1 0 2 3 0 2 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1996 Unique_Item_Requests 14 0 1 5 0 2 1 0 2 2 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1997 Total_Item_Requests 19 0 1 6 8 0 2 2 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1997 Unique_Item_Requests 15 0 1 6 5 0 2 1 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1998 Total_Item_Requests 11 2 1 3 3 1 0 0 0 1 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1998 Unique_Item_Requests 10 2 1 2 3 1 0 0 0 1 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1999 Total_Item_Requests 21 1 1 4 4 1 0 4 2 0 0 2 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1999 Unique_Item_Requests 19 1 1 3 4 1 0 3 2 0 0 2 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2000 Total_Item_Requests 17 4 2 4 4 2 0 0 0 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2000 Unique_Item_Requests 13 2 2 4 2 2 0 0 0 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2001 Total_Item_Requests 17 1 2 7 3 1 0 0 1 0 0 1 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2001 Unique_Item_Requests 15 1 2 5 3 1 0 0 1 0 0 1 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2002 Total_Item_Requests 24 2 2 12 5 0 0 0 1 1 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2002 Unique_Item_Requests 23 2 2 11 5 0 0 0 1 1 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2003 Total_Item_Requests 14 1 1 3 1 3 1 2 0 0 0 1 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2003 Unique_Item_Requests 14 1 1 3 1 3 1 2 0 0 0 1 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2004 Total_Item_Requests 15 0 3 2 1 3 0 0 4 0 0 2 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2004 Unique_Item_Requests 14 0 2 2 1 3 0 0 4 0 0 2 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2005 Total_Item_Requests 32 3 5 6 5 3 0 1 3 2 0 2 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2005 Unique_Item_Requests 29 3 4 6 5 2 0 1 3 2 0 2 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2006 Total_Item_Requests 22 1 4 2 6 2 2 2 1 1 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2006 Unique_Item_Requests 18 1 3 2 4 2 2 1 1 1 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2007 Total_Item_Requests 31 4 2 6 4 2 1 3 0 1 1 6 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2007 Unique_Item_Requests 25 2 2 4 3 2 1 3 0 1 1 5 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2008 Total_Item_Requests 22 1 1 5 4 2 2 4 1 0 1 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2008 Unique_Item_Requests 22 1 1 5 4 2 2 4 1 0 1 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2009 Total_Item_Requests 27 3 6 5 3 0 1 3 0 1 2 2 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2009 Unique_Item_Requests 26 3 6 5 3 0 1 3 0 1 1 2 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2010 Total_Item_Requests 37 2 1 3 2 2 2 2 1 2 1 7 12 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2010 Unique_Item_Requests 26 2 1 3 2 2 2 2 1 2 1 3 5 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2011 Total_Item_Requests 34 2 2 9 2 3 3 4 2 5 0 1 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2011 Unique_Item_Requests 31 2 2 8 2 2 3 4 1 5 0 1 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2012 Total_Item_Requests 35 1 8 6 2 3 2 3 1 1 1 1 6 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2012 Unique_Item_Requests 32 1 7 6 2 3 1 3 1 1 1 1 5 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2013 Total_Item_Requests 30 3 0 5 4 3 2 1 3 1 3 1 4 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2013 Unique_Item_Requests 29 2 0 5 4 3 2 1 3 1 3 1 4 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2014 Total_Item_Requests 32 2 2 5 3 2 2 2 5 2 2 3 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2014 Unique_Item_Requests 29 2 2 3 3 2 2 1 5 2 2 3 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2015 Total_Item_Requests 42 2 4 7 2 2 6 1 1 1 7 6 3 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2015 Unique_Item_Requests 39 2 4 7 2 2 4 1 1 1 6 6 3 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2016 Total_Item_Requests 55 0 5 6 2 6 5 12 10 3 2 2 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2016 Unique_Item_Requests 47 0 4 6 2 6 3 9 9 2 2 2 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2017 Total_Item_Requests 48 5 0 3 6 5 2 7 9 4 2 1 4 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2017 Unique_Item_Requests 42 3 0 2 6 4 2 6 8 4 2 1 4 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2018 Total_Item_Requests 95 5 7 7 8 6 3 8 12 4 19 11 5 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2018 Unique_Item_Requests 76 4 2 7 4 6 3 6 10 3 17 10 4 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2019 Total_Item_Requests 58 3 7 6 7 8 7 5 7 2 0 3 3 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2019 Unique_Item_Requests 55 3 7 4 7 8 7 5 7 2 0 3 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2020 Total_Item_Requests 59 1 0 15 2 8 3 12 4 3 8 2 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2020 Unique_Item_Requests 54 1 0 14 1 8 3 10 4 3 7 2 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1970 Total_Item_Requests 8 0 0 2 0 0 0 0 0 3 1 2 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1970 Unique_Item_Requests 7 0 0 2 0 0 0 0 0 2 1 2 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1971 Total_Item_Requests 3 0 0 0 2 0 0 0 1 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1971 Unique_Item_Requests 2 0 0 0 1 0 0 0 1 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1972 Total_Item_Requests 2 1 0 1 0 0 0 0 0 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1972 Unique_Item_Requests 2 1 0 1 0 0 0 0 0 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1973 Total_Item_Requests 5 0 2 1 0 0 0 0 1 0 0 0 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1973 Unique_Item_Requests 5 0 2 1 0 0 0 0 1 0 0 0 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1974 Total_Item_Requests 10 1 1 0 1 1 0 1 0 2 0 1 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1974 Unique_Item_Requests 10 1 1 0 1 1 0 1 0 2 0 1 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1975 Total_Item_Requests 14 2 3 1 0 3 1 1 1 0 0 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1975 Unique_Item_Requests 13 2 3 1 0 2 1 1 1 0 0 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1976 Total_Item_Requests 11 5 1 2 1 0 0 0 0 0 0 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1976 Unique_Item_Requests 11 5 1 2 1 0 0 0 0 0 0 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1977 Total_Item_Requests 17 6 3 1 0 1 1 1 1 2 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1977 Unique_Item_Requests 17 6 3 1 0 1 1 1 1 2 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1978 Total_Item_Requests 4 1 1 1 0 0 0 0 0 0 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1978 Unique_Item_Requests 4 1 1 1 0 0 0 0 0 0 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1979 Total_Item_Requests 7 0 1 1 0 1 2 0 0 1 0 0 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1979 Unique_Item_Requests 7 0 1 1 0 1 2 0 0 1 0 0 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1980 Total_Item_Requests 19 1 8 3 0 0 0 2 1 0 2 1 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1980 Unique_Item_Requests 16 1 7 3 0 0 0 1 1 0 1 1 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1981 Total_Item_Requests 26 2 5 4 0 4 2 0 1 2 1 5 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1981 Unique_Item_Requests 24 2 5 3 0 4 2 0 1 2 1 4 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1982 Total_Item_Requests 28 3 2 3 0 7 1 1 0 1 5 2 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1982 Unique_Item_Requests 24 3 2 3 0 5 1 1 0 1 3 2 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1983 Total_Item_Requests 7 0 0 1 3 0 0 2 1 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1983 Unique_Item_Requests 7 0 0 1 3 0 0 2 1 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1984 Total_Item_Requests 4 0 0 1 0 0 0 0 0 1 1 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1984 Unique_Item_Requests 4 0 0 1 0 0 0 0 0 1 1 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1985 Total_Item_Requests 15 1 0 1 2 2 3 1 2 2 1 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1985 Unique_Item_Requests 15 1 0 1 2 2 3 1 2 2 1 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1986 Total_Item_Requests 11 1 1 1 0 3 1 3 0 0 1 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1986 Unique_Item_Requests 10 1 1 1 0 2 1 3 0 0 1 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1987 Total_Item_Requests 2 0 0 1 0 1 0 0 0 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1987 Unique_Item_Requests 2 0 0 1 0 1 0 0 0 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1988 Total_Item_Requests 12 2 2 0 0 1 0 3 0 0 2 1 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1988 Unique_Item_Requests 12 2 2 0 0 1 0 3 0 0 2 1 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1989 Total_Item_Requests 15 1 4 0 1 6 1 0 1 0 0 0 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1989 Unique_Item_Requests 14 1 4 0 1 5 1 0 1 0 0 0 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1990 Total_Item_Requests 12 2 2 1 0 3 0 0 1 0 0 1 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1990 Unique_Item_Requests 12 2 2 1 0 3 0 0 1 0 0 1 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1991 Total_Item_Requests 14 1 6 3 1 1 0 1 0 0 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1991 Unique_Item_Requests 12 1 4 3 1 1 0 1 0 0 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1992 Total_Item_Requests 16 1 3 4 1 0 0 1 0 0 5 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1992 Unique_Item_Requests 13 1 3 3 1 0 0 1 0 0 3 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1993 Total_Item_Requests 13 0 2 6 0 0 2 2 0 0 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1993 Unique_Item_Requests 13 0 2 6 0 0 2 2 0 0 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1994 Total_Item_Requests 18 2 0 5 4 3 2 1 1 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1994 Unique_Item_Requests 16 2 0 4 3 3 2 1 1 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1995 Total_Item_Requests 19 0 6 6 0 0 1 1 1 0 1 1 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1995 Unique_Item_Requests 18 0 6 5 0 0 1 1 1 0 1 1 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1996 Total_Item_Requests 21 0 4 3 6 3 0 0 4 0 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1996 Unique_Item_Requests 19 0 3 3 6 2 0 0 4 0 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1997 Total_Item_Requests 6 1 1 0 1 1 0 0 0 1 1 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1997 Unique_Item_Requests 6 1 1 0 1 1 0 0 0 1 1 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1998 Total_Item_Requests 40 0 0 1 2 2 0 0 2 0 21 11 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1998 Unique_Item_Requests 37 0 0 1 1 2 0 0 2 0 20 10 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1999 Total_Item_Requests 6 1 0 1 0 0 0 0 0 1 1 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1999 Unique_Item_Requests 6 1 0 1 0 0 0 0 0 1 1 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2000 Total_Item_Requests 17 0 3 2 2 2 1 0 6 0 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2000 Unique_Item_Requests 15 0 2 1 2 2 1 0 6 0 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2001 Total_Item_Requests 9 1 4 0 0 2 0 0 0 0 0 1 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2001 Unique_Item_Requests 9 1 4 0 0 2 0 0 0 0 0 1 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2002 Total_Item_Requests 16 0 1 1 0 1 0 1 2 0 3 5 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2002 Unique_Item_Requests 13 0 1 1 0 1 0 1 2 0 1 4 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2003 Total_Item_Requests 13 0 0 0 6 0 0 0 0 0 3 1 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2003 Unique_Item_Requests 8 0 0 0 3 0 0 0 0 0 1 1 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2004 Total_Item_Requests 11 0 0 3 0 3 0 0 1 1 1 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2004 Unique_Item_Requests 11 0 0 3 0 3 0 0 1 1 1 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2005 Total_Item_Requests 27 1 5 5 2 2 3 1 3 1 1 1 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2005 Unique_Item_Requests 27 1 5 5 2 2 3 1 3 1 1 1 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2006 Total_Item_Requests 25 2 6 1 5 4 1 0 1 1 0 1 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2006 Unique_Item_Requests 22 2 6 1 3 3 1 0 1 1 0 1 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2007 Total_Item_Requests 10 1 3 1 0 1 0 1 2 0 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2007 Unique_Item_Requests 10 1 3 1 0 1 0 1 2 0 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2008 Total_Item_Requests 21 0 3 2 1 0 1 4 3 0 1 3 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2008 Unique_Item_Requests 19 0 3 1 1 0 1 3 3 0 1 3 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2009 Total_Item_Requests 7 0 0 1 1 0 1 0 0 2 0 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2009 Unique_Item_Requests 7 0 0 1 1 0 1 0 0 2 0 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2010 Total_Item_Requests 38 3 3 12 1 9 0 1 3 0 1 5 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2010 Unique_Item_Requests 33 2 3 12 1 6 0 1 3 0 1 4 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2011 Total_Item_Requests 19 2 1 3 2 0 1 0 3 4 1 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2011 Unique_Item_Requests 17 2 1 3 2 0 1 0 3 2 1 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2012 Total_Item_Requests 25 4 3 2 1 1 1 3 2 0 3 1 4 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2012 Unique_Item_Requests 24 3 3 2 1 1 1 3 2 0 3 1 4 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2013 Total_Item_Requests 35 3 6 6 2 1 0 3 3 1 4 4 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2013 Unique_Item_Requests 32 3 5 5 2 1 0 3 3 1 4 3 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2014 Total_Item_Requests 27 1 2 2 3 3 2 0 1 4 2 3 4 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2014 Unique_Item_Requests 27 1 2 2 3 3 2 0 1 4 2 3 4 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2015 Total_Item_Requests 35 0 3 5 8 9 0 4 4 2 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2015 Unique_Item_Requests 30 0 3 5 6 8 0 2 4 2 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2016 Total_Item_Requests 35 2 2 3 5 5 2 1 2 1 7 5 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2016 Unique_Item_Requests 33 2 2 3 5 5 2 1 2 1 6 4 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2017 Total_Item_Requests 70 1 7 13 10 4 4 3 6 4 7 9 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2017 Unique_Item_Requests 68 1 6 13 10 4 3 3 6 4 7 9 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2018 Total_Item_Requests 37 2 3 2 7 2 3 2 5 1 3 2 5 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2018 Unique_Item_Requests 36 2 3 2 7 2 3 2 4 1 3 2 5 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2019 Total_Item_Requests 33 5 4 5 2 6 1 2 0 1 0 4 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2019 Unique_Item_Requests 29 5 4 4 2 5 1 2 0 1 0 2 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2020 Total_Item_Requests 56 1 1 3 3 3 6 8 8 11 4 5 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2020 Unique_Item_Requests 49 1 1 1 3 3 6 4 8 10 4 5 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1993 Total_Item_Requests 14 0 1 2 5 0 0 2 1 1 1 1 0 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1993 Unique_Item_Requests 14 0 1 2 5 0 0 2 1 1 1 1 0 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1994 Total_Item_Requests 37 3 2 3 6 5 3 3 0 4 2 4 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1994 Unique_Item_Requests 35 3 2 3 6 5 3 3 0 4 2 3 1 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1995 Total_Item_Requests 51 0 3 4 8 3 12 3 8 4 4 2 0 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1995 Unique_Item_Requests 51 0 3 4 8 3 12 3 8 4 4 2 0 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1996 Total_Item_Requests 44 6 1 4 3 6 7 6 3 2 1 4 1 Physical Review E APS 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Total_Item_Requests 52 3 5 0 8 2 9 5 5 4 4 4 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2001 Unique_Item_Requests 49 3 5 0 8 2 6 5 5 4 4 4 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2002 Total_Item_Requests 63 4 4 5 6 9 5 4 6 8 4 5 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2002 Unique_Item_Requests 61 4 4 5 6 9 4 4 6 8 4 4 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2003 Total_Item_Requests 76 6 9 5 10 10 3 5 8 6 12 1 1 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2003 Unique_Item_Requests 72 6 9 5 10 8 3 5 8 6 10 1 1 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2004 Total_Item_Requests 71 4 6 9 5 6 9 7 6 3 6 9 1 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2004 Unique_Item_Requests 67 4 6 9 5 6 8 7 5 3 5 8 1 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2005 Total_Item_Requests 72 5 8 8 9 5 5 4 8 4 4 7 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2005 Unique_Item_Requests 70 5 8 8 9 5 5 4 7 4 4 6 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2006 Total_Item_Requests 86 8 7 2 7 7 8 11 11 3 14 3 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2006 Unique_Item_Requests 80 7 7 2 7 6 7 10 10 3 13 3 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2007 Total_Item_Requests 71 1 10 10 6 2 6 6 6 10 1 4 9 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2007 Unique_Item_Requests 70 1 10 10 5 2 6 6 6 10 1 4 9 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2008 Total_Item_Requests 75 2 5 5 4 12 6 9 4 9 11 3 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2008 Unique_Item_Requests 69 2 5 5 4 11 5 9 4 7 9 3 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2009 Total_Item_Requests 114 4 13 11 12 7 10 12 15 6 11 8 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2009 Unique_Item_Requests 98 3 10 10 10 7 10 9 11 6 9 8 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2010 Total_Item_Requests 73 1 6 3 16 19 4 5 2 6 5 4 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2010 Unique_Item_Requests 62 1 6 3 12 13 4 5 2 6 4 4 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2011 Total_Item_Requests 90 5 13 5 14 11 6 1 1 8 8 12 6 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2011 Unique_Item_Requests 78 4 10 5 13 10 6 1 1 6 6 11 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2012 Total_Item_Requests 70 2 6 9 8 9 8 3 7 9 1 2 6 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2012 Unique_Item_Requests 64 2 6 7 8 8 7 3 6 9 1 2 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2013 Total_Item_Requests 68 4 15 1 9 3 6 3 4 8 7 1 7 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2013 Unique_Item_Requests 66 4 15 1 8 3 6 3 4 8 6 1 7 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2014 Total_Item_Requests 89 3 6 7 15 10 3 9 8 14 5 6 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2014 Unique_Item_Requests 82 3 6 7 14 8 3 7 8 12 5 6 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2015 Total_Item_Requests 95 4 8 3 4 13 9 2 12 14 6 9 11 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2015 Unique_Item_Requests 91 4 8 3 4 13 9 2 12 12 6 9 9 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2016 Total_Item_Requests 129 9 10 11 9 17 7 4 29 5 16 3 9 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2016 Unique_Item_Requests 118 9 6 11 9 16 7 3 26 5 15 3 8 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2017 Total_Item_Requests 97 8 9 9 17 8 6 6 4 12 9 5 4 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2017 Unique_Item_Requests 88 7 8 9 13 8 6 5 4 11 9 5 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2018 Total_Item_Requests 147 14 18 8 24 7 7 13 12 12 17 13 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2018 Unique_Item_Requests 130 11 14 7 20 7 7 12 12 12 13 13 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2019 Total_Item_Requests 192 16 16 14 23 9 12 10 30 16 19 14 13 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2019 Unique_Item_Requests 174 16 13 13 21 9 9 10 28 14 17 13 11 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2020 Total_Item_Requests 296 10 31 23 22 32 23 27 30 22 26 23 27 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2020 Unique_Item_Requests 273 10 29 21 21 28 21 24 27 21 23 22 26 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2016 Total_Item_Requests 14 4 0 0 1 2 0 0 2 2 0 1 2 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2016 Unique_Item_Requests 9 1 0 0 1 2 0 0 2 1 0 1 1 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2017 Total_Item_Requests 12 0 1 2 1 0 3 0 0 1 1 2 1 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2017 Unique_Item_Requests 11 0 1 2 1 0 2 0 0 1 1 2 1 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2018 Total_Item_Requests 28 3 0 2 6 0 1 4 6 1 0 2 3 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2018 Unique_Item_Requests 21 3 0 2 5 0 1 3 4 1 0 1 1 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2019 Total_Item_Requests 31 0 5 3 7 0 0 6 0 1 4 4 1 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2019 Unique_Item_Requests 24 0 5 3 6 0 0 3 0 1 2 3 1 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2020 Total_Item_Requests 46 0 4 1 3 0 8 3 2 10 8 6 1 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2020 Unique_Item_Requests 44 0 4 1 3 0 8 3 2 8 8 6 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1958 Total_Item_Requests 1 0 0 0 1 0 0 0 0 0 0 0 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1958 Unique_Item_Requests 1 0 0 0 1 0 0 0 0 0 0 0 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1959 Total_Item_Requests 8 1 0 3 0 0 0 0 0 0 1 3 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1959 Unique_Item_Requests 7 1 0 3 0 0 0 0 0 0 1 2 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1960 Total_Item_Requests 4 0 1 0 2 0 0 0 0 0 0 1 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1960 Unique_Item_Requests 4 0 1 0 2 0 0 0 0 0 0 1 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1961 Total_Item_Requests 9 1 3 0 2 0 0 2 0 1 0 0 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1961 Unique_Item_Requests 7 1 2 0 2 0 0 1 0 1 0 0 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1962 Total_Item_Requests 11 1 0 5 0 2 0 0 0 1 0 2 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1962 Unique_Item_Requests 9 1 0 3 0 2 0 0 0 1 0 2 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1963 Total_Item_Requests 20 1 2 3 3 2 0 1 1 2 3 1 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1963 Unique_Item_Requests 19 1 2 3 3 2 0 1 1 2 2 1 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1964 Total_Item_Requests 7 1 0 1 2 1 0 0 1 1 0 0 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1964 Unique_Item_Requests 7 1 0 1 2 1 0 0 1 1 0 0 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1965 Total_Item_Requests 31 0 1 3 1 4 3 3 1 2 10 2 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1965 Unique_Item_Requests 31 0 1 3 1 4 3 3 1 2 10 2 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1966 Total_Item_Requests 18 1 2 3 1 1 2 1 0 1 1 3 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1966 Unique_Item_Requests 17 1 2 3 1 1 2 1 0 1 1 2 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1967 Total_Item_Requests 35 0 1 4 5 0 2 1 0 4 7 9 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1967 Unique_Item_Requests 31 0 1 4 5 0 2 1 0 4 4 8 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1968 Total_Item_Requests 25 0 1 1 2 4 1 1 1 2 7 5 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1968 Unique_Item_Requests 23 0 1 1 1 4 1 1 1 2 6 5 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1969 Total_Item_Requests 40 1 7 8 2 6 3 5 2 2 0 4 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1969 Unique_Item_Requests 37 1 6 8 2 5 2 5 2 2 0 4 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1970 Total_Item_Requests 26 0 4 1 3 3 3 1 0 2 1 3 5 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1970 Unique_Item_Requests 24 0 4 1 3 3 1 1 0 2 1 3 5 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1971 Total_Item_Requests 23 0 1 2 4 1 2 0 0 7 0 4 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1971 Unique_Item_Requests 22 0 1 2 4 1 2 0 0 6 0 4 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1972 Total_Item_Requests 19 1 1 3 3 0 0 2 1 2 1 5 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1972 Unique_Item_Requests 18 1 1 3 3 0 0 1 1 2 1 5 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1973 Total_Item_Requests 8 2 1 0 1 0 0 1 2 0 0 0 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1973 Unique_Item_Requests 8 2 1 0 1 0 0 1 2 0 0 0 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1974 Total_Item_Requests 22 3 2 2 2 2 0 6 2 0 1 0 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1974 Unique_Item_Requests 21 3 2 2 2 2 0 5 2 0 1 0 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1975 Total_Item_Requests 28 3 3 1 6 3 2 0 0 6 1 3 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1975 Unique_Item_Requests 27 3 3 1 6 3 2 0 0 5 1 3 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1976 Total_Item_Requests 21 1 0 1 1 2 4 0 4 2 1 4 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1976 Unique_Item_Requests 18 1 0 1 1 2 3 0 4 1 1 3 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1977 Total_Item_Requests 31 1 1 4 3 2 3 4 2 5 5 0 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1977 Unique_Item_Requests 29 1 1 3 3 2 3 4 2 4 5 0 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1978 Total_Item_Requests 37 0 6 4 3 9 2 5 1 2 2 2 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1978 Unique_Item_Requests 32 0 6 4 3 6 1 4 1 2 2 2 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1979 Total_Item_Requests 35 1 4 0 1 9 2 5 3 3 3 4 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1979 Unique_Item_Requests 32 1 4 0 1 7 2 4 3 3 3 4 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1980 Total_Item_Requests 53 3 2 3 6 7 5 1 6 5 3 5 7 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1980 Unique_Item_Requests 52 3 2 3 6 7 5 1 6 5 3 5 6 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1981 Total_Item_Requests 27 2 4 1 0 5 0 2 3 1 5 3 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1981 Unique_Item_Requests 26 2 4 1 0 5 0 1 3 1 5 3 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1982 Total_Item_Requests 66 4 7 6 2 13 4 2 2 5 4 6 11 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1982 Unique_Item_Requests 60 3 7 4 2 12 4 2 2 5 4 5 10 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1983 Total_Item_Requests 66 2 9 2 4 14 2 3 5 5 7 9 4 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1983 Unique_Item_Requests 58 2 7 2 4 10 2 3 5 5 6 8 4 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1984 Total_Item_Requests 45 3 7 5 2 5 4 2 1 3 7 4 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1984 Unique_Item_Requests 43 3 7 4 2 5 4 2 1 3 7 3 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1985 Total_Item_Requests 94 7 10 6 9 7 5 6 19 11 6 0 8 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1985 Unique_Item_Requests 78 6 10 6 9 7 5 4 8 10 6 0 7 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1986 Total_Item_Requests 67 4 5 4 5 13 6 6 8 4 2 3 7 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1986 Unique_Item_Requests 65 4 5 4 5 11 6 6 8 4 2 3 7 Physical Review Letters APS APS APS:PRL 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Total_Item_Requests 6 0 1 0 0 1 0 0 2 2 0 0 0 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1938 Unique_Item_Requests 6 0 1 0 0 1 0 0 2 2 0 0 0 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1939 Total_Item_Requests 14 0 1 2 2 2 0 2 1 3 1 0 0 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1939 Unique_Item_Requests 12 0 1 1 2 2 0 1 1 3 1 0 0 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1940 Total_Item_Requests 12 0 0 0 1 5 3 1 0 1 0 1 0 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1940 Unique_Item_Requests 8 0 0 0 1 1 3 1 0 1 0 1 0 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1941 Total_Item_Requests 15 1 1 3 0 1 1 4 0 0 1 2 1 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1941 Unique_Item_Requests 15 1 1 3 0 1 1 4 0 0 1 2 1 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1942 Total_Item_Requests 3 0 0 1 0 0 1 1 0 0 0 0 0 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1942 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4 2 3 3 1 6 5 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1952 Total_Item_Requests 17 0 0 0 4 1 2 2 0 2 3 1 2 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1952 Unique_Item_Requests 15 0 0 0 2 1 2 2 0 2 3 1 2 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1953 Total_Item_Requests 30 0 1 4 2 4 4 1 0 4 7 1 2 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1953 Unique_Item_Requests 27 0 1 4 2 3 3 1 0 4 6 1 2 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1954 Total_Item_Requests 46 3 18 7 6 0 2 0 3 1 2 4 0 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1954 Unique_Item_Requests 41 2 17 6 6 0 2 0 3 1 2 2 0 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1955 Total_Item_Requests 32 3 4 4 4 3 2 2 1 2 1 4 2 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1955 Unique_Item_Requests 30 3 3 4 4 3 2 1 1 2 1 4 2 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1956 Total_Item_Requests 60 0 0 3 11 10 4 0 6 19 2 3 2 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1956 Unique_Item_Requests 52 0 0 3 10 8 4 0 5 15 2 3 2 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1957 Total_Item_Requests 107 3 5 4 13 9 6 10 13 20 7 10 7 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1957 Unique_Item_Requests 93 3 4 3 10 7 6 9 11 17 7 9 7 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1958 Total_Item_Requests 54 7 6 7 1 4 7 3 1 5 6 2 5 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1958 Unique_Item_Requests 49 6 5 7 1 3 7 3 1 4 5 2 5 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1959 Total_Item_Requests 40 1 4 4 2 7 3 7 1 2 3 1 5 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1959 Unique_Item_Requests 35 1 4 4 2 6 1 6 1 1 3 1 5 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1960 Total_Item_Requests 29 3 3 2 1 2 1 1 7 0 1 1 7 Physical Review Online Archive (PROLA) APS APS APS:PROLA 1960 Unique_Item_Requests 24 3 2 2 1 2 1 1 5 0 1 1 5 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