Scholars Portal
1982-2026
Preserved
2026-03-19
Preserved : 1 (1, 2); 2 (1, 2-3-4); 3 (1 to 4); 4 (1, 2, 3-4); 5 (1 to 4); 6 (1, 2, 3-4); 7 (1, 2, 3-4); 8 (1, 2, 3-4, 5); 9 (1-2, 3, 4); 10 (1 to 4); 11 (1-2, 3, 4); 12 (1-2, 3, 4); 13 (1 to 4); 14 (1-2, 3, 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 20 (1-2, 3, 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 30 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1, 2, 4 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 4, 5-6); 39 (1 to 4, 5-6); 40 (1 to 4, 5-6); 41 (1 to 6); 42 (1 to 4, 5-6); 43 (1 to 4, 5-6); 44 (1, 2, 3-4, 5, 6); 45 (1, 2)
Internet Archive
1982-1995
Preserved
2025-08-08
1 to 14
CLOCKSS Archive
1982-2026
In Progress
2026-04-06
1 to 26, 35 to 45
LOCKSS Archive
1982-2026
In Progress
2026-04-06
1 to 21, 44, 45
Portico
1982-2026
Preserved
2026-04-09
Preserved : 1982: 1(1-2), 1983: 2(1-4), 1984: 3(1-4), 1985: 4(1-4), 1986: 5(1-4), 1987: 6(1-4), 1988: 7(1-4), 1989: 8(1-5), 1990: 9(1-4), 1991: 10(1-4), 1992: 11(1-4), 1993: 12(1-4), 1994: 13(1-4), 1995: 14(1-4), 1996: 15(1-4), 1997: 16(1-4), 1998: 17(1-4), 1999: 18(1-4), 2000: 19(1-4), 2001: 20(1-4), 2002: 21(1-4), 2003: 22(1-4), 2004: 23(1-4), 2005: 24(1-4), 2006: 25(1-4), 2007: 26(1-4), 2008: 27(1-4), 2009: 28(1-4), 2010: 29(1-4), 2011: 30(1-4), 2012: 31(1-4), 2013: 32(1-4), 2014: 33(1-6), 2015: 34(1-6), 2016: 35(1-6), 2017: 36(1-6), 2018: 37(1-6), 2019: 38(1-6), 2020: 39(1-6), 2021: 40(1-2, 4-6), 2022: 41(1-6), 2023: 42(1-6), 2024: 43(1-6), 2025: 44(1-6), 2026: 45(1-2)
LOCKSS Archive
2003-2024
Preserved
2026-04-06
22 to 43
CLOCKSS Archive
2008-2015
Preserved
2026-04-06
27 to 34
Library of Congress
2010-2024
Preserved
2025-04-07
29 (1 to 4); 30 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 5-6); 39 (1 to 5-6); 40 (1 to 5-6); 41 (1 to 6); 42 (1 to 5-6); 43 (1 to 5-6)
National Library of the Netherlands
1982-2019
Preserved
2024-12-15
Preserved : 1 (1, 2); 2 (1, 2-3-4); 3 (1-4); 4 (1, 2, 3-4); 5 (1-4); 6 (1, 2, 3-4); 7 (1, 2, 3-4); 8 (1, 2, 3-4, 5); 9 (1-2, 3, 4); 10 (1-4); 11 (1-2, 3, 4); 12 (1-2, 3, 4); 13 (1-4); 14 (1-2, 3, 4); 15 (1-4); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-2, 3, 4); 21 (1-4); 22 (1-4); 23 (1-4); 24 (1-4); 25 (1-5); 26 (1-4); 27 (1-4); 28 (1-4); 29 (1-4); 30 (1-3); 31 (1-4); 32 (1-4); 33 (1-6); 34 (1-3, 5, 6); 35 (1-6); 36 (1-6); 37 (1-6); 38 (1-4, 5-6)
British Library
-
Preserved
2019-09-18
Preserved : 33 (1 to 6), 34 (1 to 6), 35 (1 to 6), 36 (1 to 3; 5 to 6), 37 (1 to 6)