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