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 Reporting_Period Begin_Date=2021-01-01; End_Date=2021-12-31 Created 2022-02-12T10:14:18Z Created_By APS Title Publisher Publisher_ID Platform DOI Proprietary_ID Print_ISSN Online_ISSN URI YOP Metric_Type Reporting_Period_Total Jan-21 Feb-21 Mar-21 Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1970 Total_Item_Requests 11 0 0 0 0 0 0 1 0 1 2 6 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1970 Unique_Item_Requests 10 0 0 0 0 0 0 1 0 1 2 5 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1971 Total_Item_Requests 8 0 0 0 0 0 4 1 0 0 2 1 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1971 Unique_Item_Requests 8 0 0 0 0 0 4 1 0 0 2 1 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1972 Total_Item_Requests 20 0 0 0 0 2 1 1 3 1 7 4 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1972 Unique_Item_Requests 20 0 0 0 0 2 1 1 3 1 7 4 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1973 Total_Item_Requests 26 0 3 1 8 0 4 4 1 0 1 3 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1973 Unique_Item_Requests 23 0 3 1 7 0 3 3 1 0 1 3 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1974 Total_Item_Requests 9 1 1 0 0 0 1 0 1 0 2 2 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1974 Unique_Item_Requests 9 1 1 0 0 0 1 0 1 0 2 2 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1975 Total_Item_Requests 10 0 0 0 0 1 1 0 4 1 1 0 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1975 Unique_Item_Requests 9 0 0 0 0 1 1 0 3 1 1 0 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1976 Total_Item_Requests 21 0 1 1 1 5 0 1 2 2 3 4 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1976 Unique_Item_Requests 21 0 1 1 1 5 0 1 2 2 3 4 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1977 Total_Item_Requests 19 1 0 1 2 0 0 0 3 0 8 2 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1977 Unique_Item_Requests 15 1 0 1 1 0 0 0 2 0 7 2 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1978 Total_Item_Requests 16 0 0 1 0 0 1 1 4 3 2 2 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1978 Unique_Item_Requests 15 0 0 1 0 0 1 1 4 3 2 2 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1979 Total_Item_Requests 20 1 1 1 0 0 0 0 4 4 4 2 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1979 Unique_Item_Requests 16 1 1 1 0 0 0 0 4 3 3 2 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1980 Total_Item_Requests 8 1 0 1 0 0 0 0 1 3 0 1 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1980 Unique_Item_Requests 7 1 0 1 0 0 0 0 1 2 0 1 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1981 Total_Item_Requests 13 0 0 1 1 1 1 3 1 5 0 0 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1981 Unique_Item_Requests 12 0 0 1 1 1 1 3 1 4 0 0 0 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1982 Total_Item_Requests 27 4 1 3 2 0 2 1 0 5 6 2 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1982 Unique_Item_Requests 27 4 1 3 2 0 2 1 0 5 6 2 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1983 Total_Item_Requests 25 1 0 0 2 2 2 0 0 0 7 8 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1983 Unique_Item_Requests 24 1 0 0 2 2 2 0 0 0 6 8 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1984 Total_Item_Requests 46 0 6 1 3 2 5 4 2 1 7 8 7 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1984 Unique_Item_Requests 41 0 6 1 3 2 3 4 1 1 6 8 6 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1985 Total_Item_Requests 57 2 5 2 6 3 6 5 5 2 7 5 9 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1985 Unique_Item_Requests 52 1 5 2 6 3 5 5 4 2 7 4 8 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1986 Total_Item_Requests 55 7 0 4 8 3 2 4 9 8 4 2 4 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1986 Unique_Item_Requests 51 7 0 3 7 3 2 4 8 8 4 2 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1987 Total_Item_Requests 30 3 2 1 1 6 7 1 0 0 2 6 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1987 Unique_Item_Requests 28 3 1 1 1 6 7 1 0 0 2 5 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1988 Total_Item_Requests 39 0 4 4 6 5 3 4 1 6 2 1 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1988 Unique_Item_Requests 35 0 3 4 5 3 3 4 1 6 2 1 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1989 Total_Item_Requests 49 11 0 3 5 1 6 4 5 6 5 1 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1989 Unique_Item_Requests 42 5 0 3 5 1 6 4 5 6 4 1 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1990 Total_Item_Requests 50 5 5 1 5 5 2 0 1 4 6 4 12 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1990 Unique_Item_Requests 48 5 5 1 4 4 2 0 1 4 6 4 12 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1991 Total_Item_Requests 67 5 4 12 2 5 3 1 5 13 5 9 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1991 Unique_Item_Requests 60 5 3 11 2 5 3 1 4 10 5 8 3 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1992 Total_Item_Requests 54 4 4 3 5 3 4 1 0 2 6 7 15 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1992 Unique_Item_Requests 44 2 4 3 5 3 3 1 0 1 5 7 10 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1993 Total_Item_Requests 57 1 2 1 5 7 2 3 3 11 12 3 7 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1993 Unique_Item_Requests 53 1 2 1 5 6 2 3 3 9 12 3 6 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1994 Total_Item_Requests 48 2 0 1 4 1 4 5 4 3 7 8 9 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1994 Unique_Item_Requests 46 2 0 1 4 1 3 5 4 3 7 8 8 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1995 Total_Item_Requests 74 4 5 7 10 3 7 5 3 7 6 5 12 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1995 Unique_Item_Requests 67 4 4 6 8 3 7 5 3 7 6 5 9 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1996 Total_Item_Requests 66 6 6 8 9 2 0 9 3 6 7 8 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1996 Unique_Item_Requests 63 6 6 7 9 1 0 8 3 6 7 8 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1997 Total_Item_Requests 75 18 4 2 2 5 6 5 7 4 11 6 5 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1997 Unique_Item_Requests 73 17 4 2 2 5 6 5 7 3 11 6 5 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1998 Total_Item_Requests 88 5 1 8 1 8 8 8 7 6 6 21 9 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1998 Unique_Item_Requests 81 5 1 8 1 6 7 7 7 6 6 18 9 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1999 Total_Item_Requests 81 5 3 5 12 10 5 5 18 8 4 5 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 1999 Unique_Item_Requests 74 5 2 4 12 8 4 5 17 8 3 5 1 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2000 Total_Item_Requests 87 6 3 1 5 18 12 3 8 13 9 7 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2000 Unique_Item_Requests 73 6 2 1 5 14 12 3 8 9 6 5 2 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2001 Total_Item_Requests 219 16 10 14 31 19 19 15 14 24 27 17 13 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2001 Unique_Item_Requests 201 13 10 12 27 19 18 13 14 21 25 16 13 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2002 Total_Item_Requests 70 10 1 2 8 4 3 6 2 5 13 7 9 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2002 Unique_Item_Requests 65 10 1 2 8 4 3 6 1 5 11 7 7 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2003 Total_Item_Requests 149 20 8 8 20 13 12 14 6 10 7 18 13 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2003 Unique_Item_Requests 131 17 8 8 19 11 11 11 6 8 6 17 9 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2004 Total_Item_Requests 170 20 15 10 10 7 11 10 18 24 14 15 16 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2004 Unique_Item_Requests 152 17 11 10 9 7 11 8 18 19 13 14 15 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2005 Total_Item_Requests 113 9 9 8 17 7 13 7 9 3 15 10 6 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2005 Unique_Item_Requests 104 9 8 8 14 7 12 7 9 3 13 8 6 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2006 Total_Item_Requests 141 25 5 8 16 12 4 4 8 17 20 10 12 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2006 Unique_Item_Requests 126 23 4 8 12 10 4 4 5 16 18 10 12 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2007 Total_Item_Requests 291 28 20 20 21 21 10 11 34 28 35 24 39 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2007 Unique_Item_Requests 263 23 19 18 17 19 10 9 29 25 34 24 36 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2008 Total_Item_Requests 165 19 9 12 13 13 21 5 10 19 12 18 14 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2008 Unique_Item_Requests 150 16 9 12 10 12 19 5 9 18 11 17 12 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2009 Total_Item_Requests 164 13 8 8 5 6 18 11 26 23 17 20 9 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2009 Unique_Item_Requests 146 11 6 8 5 6 18 10 26 16 14 17 9 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2010 Total_Item_Requests 212 5 14 10 10 15 25 17 17 22 26 27 24 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2010 Unique_Item_Requests 195 4 14 10 10 15 20 15 16 21 25 25 20 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2011 Total_Item_Requests 162 9 12 3 16 16 15 15 13 20 20 10 13 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2011 Unique_Item_Requests 150 9 12 3 14 12 15 14 12 20 19 9 11 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2012 Total_Item_Requests 197 17 18 13 14 21 6 15 18 17 20 19 19 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2012 Unique_Item_Requests 179 17 16 13 12 15 5 14 18 16 18 17 18 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2013 Total_Item_Requests 175 7 9 7 12 17 13 7 15 28 27 20 13 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2013 Unique_Item_Requests 155 7 9 6 10 15 13 7 13 21 24 19 11 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2014 Total_Item_Requests 222 15 23 17 14 18 22 11 13 13 28 18 30 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2014 Unique_Item_Requests 206 15 19 16 14 18 20 10 13 11 26 18 26 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2015 Total_Item_Requests 247 19 19 31 39 25 18 16 18 12 16 12 22 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2015 Unique_Item_Requests 212 18 17 21 35 21 17 15 16 12 13 9 18 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2016 Total_Item_Requests 389 29 24 24 22 28 55 35 29 36 33 28 46 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2016 Unique_Item_Requests 356 26 22 22 21 24 51 34 26 32 32 27 39 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2017 Total_Item_Requests 284 24 17 27 24 25 26 30 31 15 23 16 26 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2017 Unique_Item_Requests 266 23 16 25 22 23 26 29 28 14 23 14 23 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2018 Total_Item_Requests 396 24 29 41 28 24 27 29 39 23 51 42 39 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2018 Unique_Item_Requests 357 23 24 38 27 23 25 28 36 21 42 38 32 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2019 Total_Item_Requests 402 32 20 43 38 12 30 24 63 29 39 37 35 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2019 Unique_Item_Requests 354 30 18 42 30 12 28 23 46 28 35 31 31 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2020 Total_Item_Requests 549 47 30 47 47 41 36 31 39 66 64 40 61 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2020 Unique_Item_Requests 493 43 29 41 43 35 35 29 37 57 56 37 51 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2021 Total_Item_Requests 455 6 20 21 30 57 46 24 33 35 63 55 65 Physical Review A APS APS APS:PRA 2469-9926 2469-9934 2021 Unique_Item_Requests 431 6 17 21 28 57 40 22 32 35 59 51 63 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2014 Total_Item_Requests 12 0 0 1 1 3 0 1 3 0 1 0 2 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2014 Unique_Item_Requests 12 0 0 1 1 3 0 1 3 0 1 0 2 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2015 Total_Item_Requests 23 5 1 1 2 1 1 2 7 1 0 1 1 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2015 Unique_Item_Requests 18 4 1 1 2 1 1 1 4 1 0 1 1 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2016 Total_Item_Requests 64 4 4 14 6 2 3 2 3 9 8 2 7 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2016 Unique_Item_Requests 57 3 4 12 6 2 2 2 2 8 7 2 7 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2017 Total_Item_Requests 102 9 8 14 6 2 5 9 11 15 9 12 2 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2017 Unique_Item_Requests 88 7 5 13 5 2 5 5 10 13 9 12 2 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2018 Total_Item_Requests 235 19 22 26 11 18 14 13 29 31 24 14 14 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2018 Unique_Item_Requests 204 18 19 22 9 15 13 11 23 26 22 13 13 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2019 Total_Item_Requests 377 31 30 33 33 23 30 25 32 34 28 52 26 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2019 Unique_Item_Requests 338 29 25 32 29 22 28 21 27 31 23 46 25 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2020 Total_Item_Requests 309 39 31 29 28 22 25 26 19 31 22 21 16 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2020 Unique_Item_Requests 282 35 30 26 24 20 24 20 17 31 20 21 14 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2021 Total_Item_Requests 251 1 10 24 11 21 34 25 23 27 31 29 15 Physical Review Applied APS APS APS:PRAPPLIED 2331-7019 2021 Unique_Item_Requests 232 1 10 23 10 20 28 22 22 27 29 25 15 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1970 Total_Item_Requests 38 2 1 3 2 5 3 1 1 3 5 12 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1970 Unique_Item_Requests 36 2 1 3 2 5 3 1 1 3 5 10 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1971 Total_Item_Requests 18 2 1 4 0 0 1 1 1 2 5 0 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1971 Unique_Item_Requests 17 2 1 3 0 0 1 1 1 2 5 0 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1972 Total_Item_Requests 25 2 9 3 0 0 0 0 5 0 1 4 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1972 Unique_Item_Requests 24 2 8 3 0 0 0 0 5 0 1 4 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1973 Total_Item_Requests 22 3 0 5 2 1 2 0 1 0 0 6 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1973 Unique_Item_Requests 22 3 0 5 2 1 2 0 1 0 0 6 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1974 Total_Item_Requests 17 1 3 0 0 2 0 3 1 4 1 2 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1974 Unique_Item_Requests 17 1 3 0 0 2 0 3 1 4 1 2 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1975 Total_Item_Requests 44 7 1 5 3 2 1 1 13 3 7 1 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1975 Unique_Item_Requests 37 6 1 5 3 2 1 1 9 3 5 1 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1976 Total_Item_Requests 44 1 2 0 2 2 9 1 8 2 6 10 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1976 Unique_Item_Requests 42 1 2 0 2 2 8 1 8 2 6 9 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1977 Total_Item_Requests 25 3 0 0 2 2 3 2 7 1 2 2 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1977 Unique_Item_Requests 22 2 0 0 2 2 3 2 6 1 1 2 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1978 Total_Item_Requests 23 4 2 0 1 0 2 2 2 1 2 3 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1978 Unique_Item_Requests 22 3 2 0 1 0 2 2 2 1 2 3 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1979 Total_Item_Requests 35 3 3 1 4 5 3 2 1 0 7 5 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1979 Unique_Item_Requests 33 2 3 1 4 5 3 2 1 0 6 5 1 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1980 Total_Item_Requests 30 5 3 3 4 2 3 1 2 5 2 0 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1980 Unique_Item_Requests 26 5 3 2 3 2 3 1 1 4 2 0 0 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1981 Total_Item_Requests 40 2 3 2 3 2 3 6 4 0 5 7 3 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1981 Unique_Item_Requests 39 2 3 2 3 2 3 6 3 0 5 7 3 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1982 Total_Item_Requests 45 6 2 8 6 0 2 3 6 1 2 4 5 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1982 Unique_Item_Requests 44 6 2 7 6 0 2 3 6 1 2 4 5 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1983 Total_Item_Requests 31 8 1 2 1 1 4 4 5 1 1 1 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1983 Unique_Item_Requests 28 6 1 2 1 1 3 4 5 1 1 1 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1984 Total_Item_Requests 35 5 3 5 4 1 2 1 0 4 2 5 3 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1984 Unique_Item_Requests 33 5 3 5 4 1 1 1 0 4 2 4 3 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1985 Total_Item_Requests 45 7 4 9 3 3 2 3 1 1 7 3 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1985 Unique_Item_Requests 42 7 3 9 2 3 2 3 1 1 6 3 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1986 Total_Item_Requests 65 6 7 8 3 7 6 4 6 3 4 7 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1986 Unique_Item_Requests 60 6 7 6 3 6 6 3 6 3 4 6 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1987 Total_Item_Requests 45 5 1 6 2 3 8 1 3 1 2 8 5 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1987 Unique_Item_Requests 42 5 1 5 2 3 7 1 3 1 2 8 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1988 Total_Item_Requests 81 6 5 10 2 13 5 8 5 6 2 7 12 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1988 Unique_Item_Requests 75 6 5 9 2 10 5 7 5 6 2 6 12 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1989 Total_Item_Requests 58 4 4 8 5 1 9 7 4 4 2 5 5 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1989 Unique_Item_Requests 55 3 4 8 5 1 8 7 4 4 2 5 4 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1990 Total_Item_Requests 54 3 1 7 4 5 4 6 4 8 2 5 5 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1990 Unique_Item_Requests 52 3 1 6 4 5 4 6 4 7 2 5 5 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1991 Total_Item_Requests 68 7 8 6 3 4 2 8 15 5 2 6 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1991 Unique_Item_Requests 56 7 8 4 3 4 2 5 10 3 2 6 2 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1992 Total_Item_Requests 66 5 2 3 0 2 11 4 2 9 4 5 19 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1992 Unique_Item_Requests 63 5 1 3 0 2 10 4 2 9 4 5 18 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1993 Total_Item_Requests 108 7 5 11 3 8 15 3 5 10 18 13 10 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1993 Unique_Item_Requests 99 6 5 10 2 8 13 2 5 10 15 13 10 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1994 Total_Item_Requests 124 7 5 8 4 8 14 9 10 14 22 9 14 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1994 Unique_Item_Requests 112 7 3 7 4 6 14 9 9 14 17 8 14 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1995 Total_Item_Requests 105 8 2 11 13 3 6 11 8 9 8 18 8 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1995 Unique_Item_Requests 95 8 2 10 12 3 6 11 7 9 7 12 8 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1996 Total_Item_Requests 101 5 1 4 3 5 10 2 12 5 29 15 10 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1996 Unique_Item_Requests 91 5 1 4 3 5 10 2 11 3 24 14 9 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1997 Total_Item_Requests 89 10 5 6 2 6 8 5 8 18 7 7 7 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1997 Unique_Item_Requests 78 10 4 5 2 6 8 4 7 14 6 7 5 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1998 Total_Item_Requests 85 4 1 3 5 4 10 9 7 8 11 9 14 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1998 Unique_Item_Requests 78 4 1 3 4 4 9 8 6 8 11 8 12 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1999 Total_Item_Requests 115 19 9 3 5 5 4 12 9 17 9 7 16 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 1999 Unique_Item_Requests 106 16 9 3 5 5 4 11 9 14 9 7 14 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2000 Total_Item_Requests 146 9 8 13 7 2 22 14 9 11 26 14 11 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2000 Unique_Item_Requests 135 8 8 13 7 2 19 11 9 10 24 14 10 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2001 Total_Item_Requests 130 22 9 8 8 4 7 4 10 14 17 15 12 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2001 Unique_Item_Requests 120 20 9 8 8 4 7 4 10 12 17 12 9 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2002 Total_Item_Requests 100 14 8 8 4 7 4 4 4 10 15 10 12 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2002 Unique_Item_Requests 93 13 8 8 4 5 4 4 4 8 14 10 11 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2003 Total_Item_Requests 140 15 16 18 4 7 17 10 13 8 9 14 9 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2003 Unique_Item_Requests 131 15 14 16 4 7 15 9 12 8 9 13 9 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2004 Total_Item_Requests 128 10 9 13 6 6 9 8 10 19 10 17 11 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2004 Unique_Item_Requests 117 10 9 11 5 6 8 8 10 16 10 16 8 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2005 Total_Item_Requests 148 12 11 8 5 5 12 13 15 19 19 11 18 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2005 Unique_Item_Requests 138 12 11 8 5 5 12 13 14 14 18 10 16 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2006 Total_Item_Requests 228 18 19 12 25 12 27 15 19 25 14 17 25 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2006 Unique_Item_Requests 204 17 15 11 24 12 20 15 17 21 12 17 23 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2007 Total_Item_Requests 182 18 16 15 9 13 15 11 17 17 14 14 23 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2007 Unique_Item_Requests 172 18 16 13 9 12 14 11 17 15 14 12 21 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2008 Total_Item_Requests 230 16 18 30 15 17 17 19 24 12 23 22 17 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2008 Unique_Item_Requests 213 16 17 29 14 16 17 18 21 11 20 19 15 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2009 Total_Item_Requests 184 16 17 26 6 13 8 24 6 13 23 18 14 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2009 Unique_Item_Requests 164 14 11 24 6 13 8 21 6 12 18 17 14 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2010 Total_Item_Requests 241 27 21 7 8 9 27 18 26 25 31 22 20 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2010 Unique_Item_Requests 206 21 19 7 8 9 23 14 20 20 27 18 20 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2011 Total_Item_Requests 285 25 16 39 22 15 16 18 16 27 34 31 26 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2011 Unique_Item_Requests 254 24 12 33 20 15 16 15 15 20 33 27 24 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2012 Total_Item_Requests 291 27 12 35 17 12 27 23 24 29 28 32 25 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2012 Unique_Item_Requests 265 26 12 33 15 11 24 22 20 25 25 29 23 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2013 Total_Item_Requests 336 41 38 32 25 26 17 20 23 12 31 42 29 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2013 Unique_Item_Requests 304 35 33 30 22 26 16 17 23 11 30 38 23 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2014 Total_Item_Requests 273 20 27 26 17 16 24 12 20 24 21 35 31 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2014 Unique_Item_Requests 249 20 26 21 17 16 21 11 17 23 20 32 25 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2015 Total_Item_Requests 365 41 27 45 22 26 20 29 33 32 28 23 39 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2015 Unique_Item_Requests 318 34 24 30 20 22 20 28 31 31 25 22 31 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2016 Total_Item_Requests 514 37 36 48 36 48 39 49 19 31 53 58 60 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2016 Unique_Item_Requests 456 34 35 41 32 42 34 42 17 27 49 50 53 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2017 Total_Item_Requests 484 65 50 64 39 27 42 26 29 31 41 39 31 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2017 Unique_Item_Requests 444 63 45 58 36 25 36 24 26 29 39 35 28 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2018 Total_Item_Requests 460 54 30 36 41 45 38 39 25 41 38 27 46 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2018 Unique_Item_Requests 430 50 28 34 40 42 31 36 25 37 36 27 44 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2019 Total_Item_Requests 538 57 36 59 45 31 41 38 39 30 48 62 52 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2019 Unique_Item_Requests 485 50 36 54 41 29 33 35 32 28 40 58 49 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2020 Total_Item_Requests 738 89 46 83 68 47 54 55 59 41 56 76 64 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2020 Unique_Item_Requests 666 80 44 79 58 42 51 50 54 41 46 60 61 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2021 Total_Item_Requests 682 14 8 35 23 44 49 96 58 83 88 109 75 Physical Review B APS APS APS:PRB 2469-9950 2469-9969 2021 Unique_Item_Requests 611 13 8 29 23 41 48 78 51 75 77 95 73 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1970 Total_Item_Requests 5 0 0 0 0 1 1 0 0 0 2 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1970 Unique_Item_Requests 5 0 0 0 0 1 1 0 0 0 2 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1971 Total_Item_Requests 2 0 0 0 0 1 0 0 0 1 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1971 Unique_Item_Requests 2 0 0 0 0 1 0 0 0 1 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1972 Total_Item_Requests 2 0 0 0 0 0 2 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1972 Unique_Item_Requests 2 0 0 0 0 0 2 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1975 Total_Item_Requests 5 0 1 1 0 0 1 0 0 0 0 0 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1975 Unique_Item_Requests 5 0 1 1 0 0 1 0 0 0 0 0 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1976 Total_Item_Requests 1 0 0 0 0 1 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1976 Unique_Item_Requests 1 0 0 0 0 1 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1977 Total_Item_Requests 5 0 0 0 0 1 0 1 1 2 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1977 Unique_Item_Requests 5 0 0 0 0 1 0 1 1 2 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1978 Total_Item_Requests 2 0 0 0 0 0 0 1 0 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1978 Unique_Item_Requests 2 0 0 0 0 0 0 1 0 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1979 Total_Item_Requests 3 0 2 0 0 0 1 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1979 Unique_Item_Requests 3 0 2 0 0 0 1 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1980 Total_Item_Requests 4 1 0 0 2 0 0 0 0 1 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1980 Unique_Item_Requests 4 1 0 0 2 0 0 0 0 1 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1981 Total_Item_Requests 5 0 0 0 0 1 1 0 0 0 2 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1981 Unique_Item_Requests 5 0 0 0 0 1 1 0 0 0 2 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1982 Total_Item_Requests 3 0 0 0 2 0 0 0 0 0 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1982 Unique_Item_Requests 2 0 0 0 1 0 0 0 0 0 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1983 Total_Item_Requests 4 0 0 0 1 0 0 0 2 0 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1983 Unique_Item_Requests 3 0 0 0 1 0 0 0 1 0 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1986 Total_Item_Requests 4 1 0 0 0 2 1 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1986 Unique_Item_Requests 4 1 0 0 0 2 1 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1987 Total_Item_Requests 2 0 0 0 0 0 0 0 1 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1987 Unique_Item_Requests 2 0 0 0 0 0 0 0 1 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1988 Total_Item_Requests 4 0 0 0 3 0 0 0 0 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1988 Unique_Item_Requests 4 0 0 0 3 0 0 0 0 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1989 Total_Item_Requests 2 1 1 0 0 0 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1989 Unique_Item_Requests 2 1 1 0 0 0 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1990 Total_Item_Requests 5 2 0 0 0 0 2 0 0 0 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1990 Unique_Item_Requests 4 1 0 0 0 0 2 0 0 0 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1991 Total_Item_Requests 2 0 0 0 1 0 1 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1991 Unique_Item_Requests 2 0 0 0 1 0 1 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1992 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 1992 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 1993 Total_Item_Requests 2 0 0 0 0 1 1 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1993 Unique_Item_Requests 2 0 0 0 0 1 1 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1994 Total_Item_Requests 7 0 0 0 2 2 2 0 0 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1994 Unique_Item_Requests 7 0 0 0 2 2 2 0 0 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1995 Total_Item_Requests 7 0 2 0 0 2 0 2 0 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1995 Unique_Item_Requests 5 0 1 0 0 2 0 1 0 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1996 Total_Item_Requests 7 1 0 0 4 1 0 0 0 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1996 Unique_Item_Requests 7 1 0 0 4 1 0 0 0 0 0 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1997 Total_Item_Requests 1 0 0 0 0 1 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1997 Unique_Item_Requests 1 0 0 0 0 1 0 0 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1998 Total_Item_Requests 6 0 0 0 3 0 2 0 0 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1998 Unique_Item_Requests 6 0 0 0 3 0 2 0 0 0 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1999 Total_Item_Requests 5 1 0 2 0 0 1 0 0 0 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 1999 Unique_Item_Requests 5 1 0 2 0 0 1 0 0 0 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2000 Total_Item_Requests 10 0 1 0 0 0 3 0 0 3 0 3 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2000 Unique_Item_Requests 9 0 1 0 0 0 3 0 0 2 0 3 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2001 Total_Item_Requests 3 0 0 0 1 0 0 2 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2001 Unique_Item_Requests 3 0 0 0 1 0 0 2 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2002 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 2002 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 2003 Total_Item_Requests 7 0 1 1 4 0 0 1 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2003 Unique_Item_Requests 7 0 1 1 4 0 0 1 0 0 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2004 Total_Item_Requests 10 0 0 0 3 2 2 2 0 0 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2004 Unique_Item_Requests 9 0 0 0 3 2 1 2 0 0 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2005 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 2005 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 2006 Total_Item_Requests 4 1 0 0 0 0 0 1 0 2 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2006 Unique_Item_Requests 4 1 0 0 0 0 0 1 0 2 0 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2007 Total_Item_Requests 18 1 0 0 2 3 0 1 6 4 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2007 Unique_Item_Requests 14 1 0 0 2 3 0 1 5 1 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2008 Total_Item_Requests 15 1 1 0 2 0 1 0 1 5 3 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2008 Unique_Item_Requests 14 1 1 0 1 0 1 0 1 5 3 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2009 Total_Item_Requests 16 3 0 1 1 1 4 1 2 2 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2009 Unique_Item_Requests 16 3 0 1 1 1 4 1 2 2 1 0 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2010 Total_Item_Requests 15 0 0 0 1 4 5 2 0 1 0 0 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2010 Unique_Item_Requests 14 0 0 0 1 3 5 2 0 1 0 0 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2011 Total_Item_Requests 21 3 0 2 0 2 9 1 1 0 1 2 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2011 Unique_Item_Requests 19 3 0 2 0 1 9 1 1 0 1 1 0 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2012 Total_Item_Requests 20 2 2 1 0 2 4 3 3 2 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2012 Unique_Item_Requests 19 2 1 1 0 2 4 3 3 2 0 0 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2013 Total_Item_Requests 34 3 3 1 2 6 9 1 1 2 1 1 4 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2013 Unique_Item_Requests 31 3 2 1 2 6 8 1 1 1 1 1 4 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2014 Total_Item_Requests 23 2 1 2 2 3 6 2 1 1 1 0 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2014 Unique_Item_Requests 22 2 1 2 2 3 5 2 1 1 1 0 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2015 Total_Item_Requests 42 1 1 3 3 7 15 3 1 0 4 1 3 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2015 Unique_Item_Requests 39 1 1 2 3 7 14 2 1 0 4 1 3 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2016 Total_Item_Requests 33 6 1 2 1 4 7 2 2 3 3 0 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2016 Unique_Item_Requests 32 6 1 2 1 4 7 2 1 3 3 0 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2017 Total_Item_Requests 38 1 0 1 3 7 9 2 4 3 3 3 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2017 Unique_Item_Requests 33 1 0 1 3 7 6 2 4 2 3 2 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2018 Total_Item_Requests 54 5 6 3 4 6 15 3 6 3 1 1 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2018 Unique_Item_Requests 51 5 4 3 4 6 15 3 5 3 1 1 1 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2019 Total_Item_Requests 36 1 1 2 3 2 12 4 3 0 6 0 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2019 Unique_Item_Requests 34 1 1 2 3 2 11 4 3 0 5 0 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2020 Total_Item_Requests 48 6 4 0 1 11 9 0 3 4 4 4 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2020 Unique_Item_Requests 42 5 4 0 1 9 7 0 3 3 4 4 2 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2021 Total_Item_Requests 73 0 0 5 6 8 8 6 13 3 4 8 12 Physical Review C APS APS APS:PRC 2469-9985 2469-9993 2021 Unique_Item_Requests 71 0 0 5 6 8 7 6 12 3 4 8 12 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1970 Total_Item_Requests 18 1 0 0 0 4 0 2 1 5 3 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1970 Unique_Item_Requests 14 1 0 0 0 4 0 1 1 3 3 0 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1971 Total_Item_Requests 9 1 0 0 0 2 0 2 1 0 0 1 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1971 Unique_Item_Requests 8 1 0 0 0 2 0 1 1 0 0 1 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1972 Total_Item_Requests 2 0 0 0 1 0 0 1 0 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1972 Unique_Item_Requests 2 0 0 0 1 0 0 1 0 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1973 Total_Item_Requests 4 0 0 1 0 0 1 0 0 1 0 0 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1973 Unique_Item_Requests 4 0 0 1 0 0 1 0 0 1 0 0 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1974 Total_Item_Requests 16 0 0 0 0 3 2 1 0 3 3 0 4 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1974 Unique_Item_Requests 15 0 0 0 0 2 2 1 0 3 3 0 4 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1975 Total_Item_Requests 13 1 0 0 0 0 1 0 0 5 3 2 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1975 Unique_Item_Requests 13 1 0 0 0 0 1 0 0 5 3 2 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1976 Total_Item_Requests 5 2 0 0 0 0 1 1 0 0 1 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1976 Unique_Item_Requests 5 2 0 0 0 0 1 1 0 0 1 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1977 Total_Item_Requests 8 0 2 1 1 0 2 0 0 0 0 1 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1977 Unique_Item_Requests 7 0 2 1 1 0 1 0 0 0 0 1 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1978 Total_Item_Requests 5 0 0 0 0 1 0 0 1 1 0 2 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1978 Unique_Item_Requests 5 0 0 0 0 1 0 0 1 1 0 2 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1979 Total_Item_Requests 5 0 0 1 1 0 0 0 1 1 1 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1979 Unique_Item_Requests 5 0 0 1 1 0 0 0 1 1 1 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1980 Total_Item_Requests 11 0 0 0 1 0 0 2 1 1 0 3 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1980 Unique_Item_Requests 9 0 0 0 1 0 0 2 1 1 0 2 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1981 Total_Item_Requests 19 1 1 0 4 1 1 2 2 4 1 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1981 Unique_Item_Requests 18 1 1 0 3 1 1 2 2 4 1 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1982 Total_Item_Requests 27 6 2 1 1 3 2 1 1 4 1 5 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1982 Unique_Item_Requests 23 5 1 1 1 3 2 1 1 3 1 4 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1983 Total_Item_Requests 5 0 1 1 0 1 0 0 0 1 0 0 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1983 Unique_Item_Requests 5 0 1 1 0 1 0 0 0 1 0 0 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1984 Total_Item_Requests 9 0 0 0 1 3 1 1 0 2 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1984 Unique_Item_Requests 8 0 0 0 1 3 1 1 0 1 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1985 Total_Item_Requests 46 1 1 3 0 2 1 1 1 6 4 15 11 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1985 Unique_Item_Requests 41 1 1 2 0 2 1 1 1 5 4 13 10 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1986 Total_Item_Requests 7 0 0 0 0 0 2 2 0 1 0 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1986 Unique_Item_Requests 6 0 0 0 0 0 2 2 0 1 0 0 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1987 Total_Item_Requests 6 0 1 0 0 2 0 1 0 1 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1987 Unique_Item_Requests 6 0 1 0 0 2 0 1 0 1 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1988 Total_Item_Requests 4 0 0 0 0 0 0 2 0 0 1 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1988 Unique_Item_Requests 4 0 0 0 0 0 0 2 0 0 1 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1989 Total_Item_Requests 12 0 0 2 0 1 0 8 1 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1989 Unique_Item_Requests 11 0 0 2 0 1 0 7 1 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1990 Total_Item_Requests 16 1 0 0 0 0 0 4 4 1 2 4 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1990 Unique_Item_Requests 14 1 0 0 0 0 0 3 4 1 1 4 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1991 Total_Item_Requests 1 0 0 0 0 0 1 0 0 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1991 Unique_Item_Requests 1 0 0 0 0 0 1 0 0 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1992 Total_Item_Requests 9 1 1 0 1 1 0 0 2 0 0 0 3 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1992 Unique_Item_Requests 8 1 1 0 1 1 0 0 2 0 0 0 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1993 Total_Item_Requests 10 2 0 1 1 1 1 0 2 0 1 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1993 Unique_Item_Requests 8 1 0 1 1 1 1 0 1 0 1 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1994 Total_Item_Requests 7 0 1 0 3 0 0 0 0 1 2 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1994 Unique_Item_Requests 7 0 1 0 3 0 0 0 0 1 2 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1995 Total_Item_Requests 12 0 1 1 1 3 0 0 1 4 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1995 Unique_Item_Requests 10 0 1 1 1 2 0 0 1 3 0 1 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1996 Total_Item_Requests 9 0 2 2 0 1 2 0 1 1 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1996 Unique_Item_Requests 8 0 1 2 0 1 2 0 1 1 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1997 Total_Item_Requests 5 0 0 1 3 0 1 0 0 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1997 Unique_Item_Requests 5 0 0 1 3 0 1 0 0 0 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1998 Total_Item_Requests 24 3 0 1 2 0 2 3 0 0 0 11 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1998 Unique_Item_Requests 22 3 0 1 2 0 2 2 0 0 0 10 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1999 Total_Item_Requests 9 0 0 2 0 1 0 2 0 2 0 1 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 1999 Unique_Item_Requests 8 0 0 2 0 1 0 2 0 1 0 1 1 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2000 Total_Item_Requests 5 1 0 1 0 0 0 0 1 0 2 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2000 Unique_Item_Requests 5 1 0 1 0 0 0 0 1 0 2 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2001 Total_Item_Requests 11 0 0 0 2 0 0 2 1 5 1 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2001 Unique_Item_Requests 8 0 0 0 2 0 0 2 1 2 1 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2002 Total_Item_Requests 3 0 1 0 0 0 0 0 0 2 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2002 Unique_Item_Requests 2 0 1 0 0 0 0 0 0 1 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 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0 0 0 1 1 1 0 0 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2008 Total_Item_Requests 10 1 0 1 1 1 0 1 0 1 1 1 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2008 Unique_Item_Requests 10 1 0 1 1 1 0 1 0 1 1 1 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2009 Total_Item_Requests 14 1 0 4 0 0 1 0 2 3 0 3 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2009 Unique_Item_Requests 14 1 0 4 0 0 1 0 2 3 0 3 0 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2010 Total_Item_Requests 20 1 0 1 3 2 0 2 1 1 3 4 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2010 Unique_Item_Requests 19 1 0 1 2 2 0 2 1 1 3 4 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2011 Total_Item_Requests 30 3 1 1 2 1 3 2 3 2 2 5 5 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2011 Unique_Item_Requests 27 3 1 1 2 1 2 2 3 1 2 4 5 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2012 Total_Item_Requests 22 3 2 0 1 2 1 3 2 0 4 2 2 Physical Review D APS 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Total_Item_Requests 67 2 7 4 5 5 2 5 6 13 6 4 8 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2017 Unique_Item_Requests 64 2 6 4 4 5 2 5 6 12 6 4 8 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2018 Total_Item_Requests 48 1 6 6 4 1 0 4 6 6 6 6 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2018 Unique_Item_Requests 43 1 5 6 4 1 0 4 6 6 3 5 2 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2019 Total_Item_Requests 41 2 3 3 1 0 8 1 0 6 7 1 9 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2019 Unique_Item_Requests 35 2 3 3 1 0 7 1 0 4 5 1 8 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2020 Total_Item_Requests 48 5 4 6 2 2 5 3 3 1 5 7 5 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2020 Unique_Item_Requests 46 5 4 5 2 2 5 3 3 1 4 7 5 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2021 Total_Item_Requests 76 0 1 10 2 0 13 4 7 11 8 9 11 Physical Review D APS APS APS:PRD 2470-0010 2470-0029 2021 Unique_Item_Requests 71 0 1 10 2 0 13 4 7 10 8 9 7 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1993 Total_Item_Requests 23 1 1 4 2 2 4 3 1 0 1 1 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1993 Unique_Item_Requests 23 1 1 4 2 2 4 3 1 0 1 1 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1994 Total_Item_Requests 34 0 2 8 3 1 0 1 2 4 6 2 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1994 Unique_Item_Requests 32 0 2 7 3 1 0 1 2 4 6 1 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1995 Total_Item_Requests 28 1 3 1 2 1 2 2 1 3 4 0 8 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1995 Unique_Item_Requests 27 1 3 1 2 1 2 2 1 3 4 0 7 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1996 Total_Item_Requests 43 2 5 4 4 1 6 6 4 3 3 3 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1996 Unique_Item_Requests 40 2 5 4 3 1 6 5 3 3 3 3 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1997 Total_Item_Requests 36 2 0 6 5 3 5 1 7 1 1 4 1 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1997 Unique_Item_Requests 35 2 0 6 5 3 5 1 6 1 1 4 1 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1998 Total_Item_Requests 64 5 7 9 1 6 5 2 10 9 4 1 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1998 Unique_Item_Requests 60 4 7 9 1 5 5 2 9 9 4 1 4 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1999 Total_Item_Requests 34 6 2 2 4 4 3 4 3 3 0 2 1 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 1999 Unique_Item_Requests 34 6 2 2 4 4 3 4 3 3 0 2 1 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2000 Total_Item_Requests 37 3 6 3 1 3 2 3 3 4 6 2 1 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2000 Unique_Item_Requests 35 2 6 3 1 3 2 3 3 4 5 2 1 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2001 Total_Item_Requests 67 3 8 5 10 1 5 6 8 8 5 5 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2001 Unique_Item_Requests 65 3 8 5 10 1 5 5 8 8 5 5 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2002 Total_Item_Requests 63 4 6 5 10 4 4 12 6 2 2 4 4 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2002 Unique_Item_Requests 61 4 6 5 10 4 4 11 6 2 2 4 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2003 Total_Item_Requests 72 4 5 3 12 4 3 9 12 5 7 4 4 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2003 Unique_Item_Requests 65 4 5 3 10 4 3 9 9 5 6 4 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2004 Total_Item_Requests 75 8 5 8 6 5 11 4 2 5 12 6 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2004 Unique_Item_Requests 73 8 5 7 6 5 11 4 1 5 12 6 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2005 Total_Item_Requests 66 3 7 11 7 5 2 12 2 3 5 3 6 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2005 Unique_Item_Requests 60 3 6 10 6 5 2 10 2 3 5 3 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2006 Total_Item_Requests 69 2 3 12 10 8 2 3 6 3 6 12 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2006 Unique_Item_Requests 64 2 3 11 9 8 2 3 4 3 5 12 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2007 Total_Item_Requests 78 14 5 6 5 2 8 7 5 5 7 11 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2007 Unique_Item_Requests 77 14 5 6 5 2 8 7 5 5 7 10 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2008 Total_Item_Requests 71 5 6 8 6 2 1 8 2 11 4 9 9 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2008 Unique_Item_Requests 69 5 6 8 5 2 1 8 2 10 4 9 9 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2009 Total_Item_Requests 80 5 3 8 13 8 9 16 3 7 2 3 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2009 Unique_Item_Requests 75 5 3 8 11 7 9 15 3 7 2 2 3 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2010 Total_Item_Requests 71 1 7 10 6 7 2 10 6 5 8 5 4 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2010 Unique_Item_Requests 64 1 5 10 6 7 2 8 6 5 6 4 4 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2011 Total_Item_Requests 87 9 5 19 3 3 11 7 4 3 7 9 7 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2011 Unique_Item_Requests 76 8 4 16 3 2 10 5 4 3 7 8 6 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2012 Total_Item_Requests 50 5 5 4 4 4 1 7 6 5 5 2 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2012 Unique_Item_Requests 45 4 5 4 4 3 1 6 6 4 4 2 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2013 Total_Item_Requests 64 6 4 2 4 5 8 16 1 4 5 7 2 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2013 Unique_Item_Requests 61 5 4 2 4 5 8 15 1 4 5 7 1 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2014 Total_Item_Requests 122 5 7 9 12 7 10 21 13 16 7 10 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2014 Unique_Item_Requests 109 5 6 9 12 6 9 16 12 13 7 10 4 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2015 Total_Item_Requests 89 8 7 13 4 6 9 11 8 6 6 6 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2015 Unique_Item_Requests 83 8 7 13 4 4 9 8 8 5 6 6 5 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2016 Total_Item_Requests 91 12 11 4 14 6 8 5 5 5 7 7 7 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2016 Unique_Item_Requests 88 12 11 4 12 6 8 5 5 5 7 7 6 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2017 Total_Item_Requests 101 3 6 14 8 7 13 15 3 9 8 7 8 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2017 Unique_Item_Requests 94 2 6 12 8 7 12 14 3 9 7 6 8 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2018 Total_Item_Requests 106 8 10 10 6 7 2 20 6 14 9 6 8 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2018 Unique_Item_Requests 97 6 9 10 5 5 2 20 6 14 8 6 6 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2019 Total_Item_Requests 164 14 6 24 17 10 8 30 9 18 4 11 13 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2019 Unique_Item_Requests 149 11 6 21 15 10 8 27 8 17 4 10 12 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2020 Total_Item_Requests 188 20 14 28 14 8 24 15 14 13 16 13 9 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2020 Unique_Item_Requests 175 17 14 27 13 7 20 15 14 12 16 12 8 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2021 Total_Item_Requests 307 4 15 18 43 27 27 27 16 35 27 41 27 Physical Review E APS APS APS:PRE 2470-0045 2470-0053 2021 Unique_Item_Requests 283 4 14 18 40 26 21 26 16 33 23 38 24 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2016 Total_Item_Requests 9 0 1 0 0 1 0 0 1 3 2 0 1 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2016 Unique_Item_Requests 9 0 1 0 0 1 0 0 1 3 2 0 1 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2017 Total_Item_Requests 22 2 0 0 0 6 2 2 2 3 0 2 3 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2017 Unique_Item_Requests 19 2 0 0 0 4 2 2 1 3 0 2 3 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2018 Total_Item_Requests 25 0 4 6 4 4 1 1 1 2 0 1 1 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2018 Unique_Item_Requests 24 0 3 6 4 4 1 1 1 2 0 1 1 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2019 Total_Item_Requests 32 3 0 4 1 1 0 1 3 6 2 2 9 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2019 Unique_Item_Requests 31 3 0 4 1 1 0 1 2 6 2 2 9 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2020 Total_Item_Requests 48 2 0 4 1 5 4 2 1 8 5 7 9 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2020 Unique_Item_Requests 45 2 0 4 1 3 4 2 1 8 4 7 9 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2021 Total_Item_Requests 80 3 0 3 4 5 2 3 7 17 9 17 10 Physical Review Fluids APS APS APS:PRFLUIDS 2469-990X 2021 Unique_Item_Requests 74 2 0 2 4 5 2 3 7 16 8 15 10 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1958 Total_Item_Requests 6 1 0 0 0 0 1 2 0 0 1 1 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1958 Unique_Item_Requests 6 1 0 0 0 0 1 2 0 0 1 1 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1959 Total_Item_Requests 10 0 0 1 3 0 0 0 2 0 1 2 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1959 Unique_Item_Requests 10 0 0 1 3 0 0 0 2 0 1 2 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1960 Total_Item_Requests 9 0 1 1 0 2 0 2 1 0 0 1 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1960 Unique_Item_Requests 8 0 1 1 0 1 0 2 1 0 0 1 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1961 Total_Item_Requests 21 0 0 1 2 3 1 0 7 1 0 3 3 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1961 Unique_Item_Requests 17 0 0 1 2 3 1 0 4 1 0 2 3 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1962 Total_Item_Requests 14 0 1 3 3 1 0 0 1 1 2 1 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1962 Unique_Item_Requests 13 0 1 2 3 1 0 0 1 1 2 1 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1963 Total_Item_Requests 23 2 2 5 3 3 0 0 1 0 0 5 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1963 Unique_Item_Requests 22 2 2 4 3 3 0 0 1 0 0 5 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1964 Total_Item_Requests 23 1 2 2 2 0 1 1 0 0 8 4 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1964 Unique_Item_Requests 23 1 2 2 2 0 1 1 0 0 8 4 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1965 Total_Item_Requests 14 0 0 1 1 3 2 1 1 3 0 0 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1965 Unique_Item_Requests 13 0 0 1 1 3 2 1 1 2 0 0 2 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1966 Total_Item_Requests 13 0 1 1 1 1 1 2 2 0 0 1 3 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1966 Unique_Item_Requests 13 0 1 1 1 1 1 2 2 0 0 1 3 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1967 Total_Item_Requests 26 0 1 1 0 2 3 5 1 5 1 4 3 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1967 Unique_Item_Requests 25 0 1 1 0 2 3 4 1 5 1 4 3 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1968 Total_Item_Requests 32 1 1 2 2 1 0 1 1 4 11 2 6 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1968 Unique_Item_Requests 30 1 1 2 2 1 0 1 1 4 10 2 5 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1969 Total_Item_Requests 19 0 3 1 2 1 1 3 0 4 1 3 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1969 Unique_Item_Requests 18 0 2 1 2 1 1 3 0 4 1 3 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1970 Total_Item_Requests 25 1 5 1 0 4 2 2 1 3 1 4 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1970 Unique_Item_Requests 19 1 2 1 0 3 2 2 1 2 1 3 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1971 Total_Item_Requests 11 0 0 1 1 1 0 2 0 0 5 1 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1971 Unique_Item_Requests 10 0 0 1 1 1 0 2 0 0 4 1 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1972 Total_Item_Requests 20 1 0 10 2 0 2 0 2 1 0 1 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1972 Unique_Item_Requests 19 1 0 9 2 0 2 0 2 1 0 1 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1973 Total_Item_Requests 16 2 3 2 0 0 0 3 2 0 2 1 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1973 Unique_Item_Requests 15 2 2 2 0 0 0 3 2 0 2 1 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1974 Total_Item_Requests 31 0 14 0 0 5 5 1 1 1 4 0 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1974 Unique_Item_Requests 24 0 11 0 0 5 4 1 1 1 1 0 0 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1975 Total_Item_Requests 33 1 4 3 1 6 0 3 3 1 4 3 4 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1975 Unique_Item_Requests 30 1 4 3 1 5 0 2 2 1 4 3 4 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1976 Total_Item_Requests 20 1 0 3 1 5 3 1 1 0 2 2 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1976 Unique_Item_Requests 18 1 0 2 1 4 3 1 1 0 2 2 1 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1977 Total_Item_Requests 30 4 1 5 0 0 3 1 4 2 3 3 4 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1977 Unique_Item_Requests 28 4 1 5 0 0 3 1 3 2 3 3 3 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1978 Total_Item_Requests 30 3 0 0 1 2 0 6 4 1 4 5 4 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1978 Unique_Item_Requests 27 3 0 0 1 2 0 6 4 1 3 4 3 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1979 Total_Item_Requests 42 2 2 0 1 2 4 2 3 0 12 9 5 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1979 Unique_Item_Requests 40 2 2 0 1 2 4 2 3 0 10 9 5 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1980 Total_Item_Requests 31 3 2 1 1 1 4 2 0 4 5 1 7 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1980 Unique_Item_Requests 29 3 2 1 1 1 4 2 0 4 5 1 5 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1981 Total_Item_Requests 48 2 2 3 1 5 3 3 4 10 4 7 4 Physical Review Letters APS APS APS:PRL 0031-9007 1079-7114 1981 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