|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
13 to 25
|
|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1); 7 (2 to 4); 8 (1 to 4); 9 (1); 10; 11 (2 to 4); 12 (1 to 4); 13 (1 to 6); 14 (1 to 6); 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 to 6); 23 (1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (:, 1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1, 2); 46 (1 to 3, 6); 47 (1, 4 to 6); 48 (1, 2)
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-04-06
|
|
|
28 to 47
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-06
|
|
|
30 to 41
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-04-06
|
|
|
42 to 47
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-04-06
|
|
|
48
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1980: 2(1-4)
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1981: 3(2-4)
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1982: 4(1-4), 1983: 5(1-4), 1984: 6(1-4), 1985: 7(1-4), 1986: 8(1-4), 1987: 9(1-4), 1988: 10(1-4), 1989: 11(1-4), 1990: 12(1-4), 1991: 13(1-5), 1992: 14(1-5), 1993: 15(1-5), 1994: 16(1-5), 1995: 17(1-5), 1996: 18(1-5), 1997: 19(1-5), 1998: 20(1, 3-5), 1999: 21(2-3, 5), 2000: 22(1, 5), 2001: 23(1, 3-5), 2002: 24(1-5), 2003: 25(1, 3-5), 2004: 26(1-4), 2005: 27(1-5), 2006: 28(1-5), 2007: 29(1-5), 2008: 30(1-6), 2009: 31(1-6), 2009/2010: 32(1-6), 2010/2011: 33(1-6), 2011/2012: 34(1-6), 2011/2012/2013: 35(1-6), 2011/2013/2014: 36(1-6), 2012/2014/2015: 37(1-6), 2015/2016: 38(1-6), 2015/2017: 39(1-6), 2018: 40(1-6), 2019: 41(1-6), 2020: 42(1-6), 2021: 43(1-6), 2022: 44(1-6), 2023: 45(1-6), 2024: 46(1-6), 2025: 47(1-6), 2026: 48(1-2)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : ; 3 (1 to 6); 4 (1 to 6); 28 (1 to 6); 29 (suppl_1, 1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 4, 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6, 9); 45 (2, 4 to 6); 46 (1 to 6); 47 (1 to 4)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : ; 3 (1 to 6); 4 (1 to 6); 28 (1 to 6); 29 (suppl_1, 1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 4, 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6, 9); 45 (2, 4 to 6); 46 (1 to 6); 47 (1 to 6)
|
|
|
British Library
|
|
Preserved
|
2019-09-18
|
|
|
Preserved : 36 (1 to 3; 6), 37 (1 to 6), 38 (1 to 6), 39 (1 to 2), 40 (3 to 6), 41 (1)
|
