|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 1 (1, 2); 2 (, 1, 2, 3-4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 6); 16 (, 1 to 6); 17 (, 1 to 6); 18 (, 1 to 6); 19 (, 1 to 6); 20 (, 1 to 6); 21 (, 1 to 6); 22 (, 1); 24 (, 1 to 6); 25 (, 1 to 6); 26 (, 1 to 5); 27 (, 1 to 6); 28 (, 1 to 4); 29 (, 1 to 5); 30 (, 2 to 6); 31 (, 2, 4, 6); 32 (, 1 to 6); 33 (, 1 to 5); 34 (, 1 to 3, 6); 35; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1994: 4(1), 1995: 5(1), 1996: 6(1), 1997: 7(1), 1998: 8(1), 1999: 9(1)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2000: 10(1), 2001: 11(1), 2002: 12(1), 2003: 13(1)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2004: 14(1), 2005: 15(1), 2006: 16(1), 2007: 17(1, 5-6), 2007/2008: 18(1-6), 2008/2009: 19(1-6), 2009/2010: 20(1-6), 2010/2011: 21(1-6), 2010/2011/2012: 22(1-6), 2011/2012/2013: 23(1-6), 2013/2014: 24(1-6, eLetters s), 2014/2015: 25(1-6), 2015/2016: 26(1-6), 2017: 27(1-6), 2018: 28(1-6), 2019: 29(1-6), 2020: 30(1-6), 2021: 31(1-6), 2022: 32(1-6), 2023: 33(1-6), 2024: 34(1-6), 2025: 35(1-6)
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
15 to 22, 24 to 34
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
18 to 25
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
26 to 35
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
35
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : ; 2 (1 to 6); 3 (Supplement_1, 1 to 6); 16 (suppl_1, 1 to 6); 17 (suppl_1, 1 to 6); 18 (suppl_1, 1 to 6); 19 (suppl_1, 1 to 6); 21 (suppl_1, 1 to 6); 22 (suppl_2, 1 to 6); 23 (suppl_1, 1 to 6); 24 (suppl_1, 1 to 6); 25 (suppl_1, 1 to 6); 26 (suppl_1, 1 to 6); 27 (suppl_1, 1 to 6); 28 (suppl_1, 1 to 6); 29 (Supplement_1, 1 to 6); 31 (Supplement_1, 1 to 6); 32 (Supplement_2, 1 to 6); 33 (Supplement_1, 1 to 6); 34 (Supplement_1, 1 to 6); 35 (Supplement_1, 2 to 4)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : ; 2 (1 to 6); 3 (Supplement_1, 1 to 6); 16 (suppl_1, 1 to 6); 17 (suppl_1, 1 to 6); 18 (suppl_1, 1 to 6); 19 (suppl_1, 1 to 6); 21 (suppl_1, 1 to 6); 22 (suppl_2, 1 to 6); 23 (suppl_1, 1 to 6); 24 (suppl_1, 1 to 6); 25 (suppl_1, 1 to 6); 26 (suppl_1, 1 to 6); 27 (suppl_1, 1 to 6); 28 (suppl_3, 1 to 6); 29 (Supplement_1, 1 to 6); 31 (Supplement_1, 1 to 6); 32 (Supplement_1, 1 to 6); 33 (Supplement_1, 1 to 6); 34 (Supplement_1, 1 to 6); 35 (Supplement_1, 1 to 4)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 3 (2, 5)
|
|
|
British Library
|
|
In Progress
|
2019-09-18
|
|
|
In Progress : 28 (S4)
|
|
|
British Library
|
|
Preserved
|
2019-09-18
|
|
|
Preserved : 24 (1 to 4; 6), 25 (1 to 6; S1 to S3), 26 (1; 3 to 5), 27 (2 to 3), 28 (2 to 4; S1 to S3; S5)
|
