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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 12 (1, 2, 3-4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 20 (1 to 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 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 40 (suppl_2, 1, 4); 42 (1 to 4); 43 (Supplement_2, 3, 4); 44 (Supplement_1, 1 to 4); 45 (1, 3); 46 (4); 47 (Supplement_1, 3, 4); 48 (1)
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Portico
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Preserved
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2026-04-23
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Preserved : 1979: 1(1-4), 1980: 2(1-4), 1981: 3(1-4), 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(1-4), 1992: 14(1-4), 1993: 15(1-4), 1994: 16(1-4), 1995: 17(1-4), 1996: 18(1-4), 1997: 19(1-4), 1998: 20(1-4), 1999: 21(1-3), 2000: 22(1-3), 2001: 23(2-4), 2002: 24(1-4), 2003: 25(1, 3-4), 2004: 26(1-4), 2005: 27(1-4), 2006: 28(1-4), 2007: 29(1-4), 2008: 30(1-4), 2009: 31(1-4), 2010: 32(1-4), 2011: 33(1-4), 2012: 34(1-4), 2013: 35(1-4), 2014: 36(1-4), 2015: 37(1-4), 2016: 38(1-4), 2017: 39(1-4), 2018: 40(1-4), 2019: 41(1-4), 2020: 42(1-4), 2021: 43(1-4), 2022: 44(1-4), 2023: 45(1-4), 2024: 46(1-4), 2025: 47(1-4), 2026: 48(1)
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LOCKSS Archive
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Preserved
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2026-04-13
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27 to 47
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CLOCKSS Archive
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Preserved
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2026-04-13
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30 to 40, 47, 48
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CLOCKSS Archive
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In Progress
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2026-04-13
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41 to 47
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LOCKSS Archive
|
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In Progress
|
2026-04-13
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48
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|
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Scholars Portal
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Preserved
|
2026-03-19
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Preserved : 48
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : 3 (1 to 4); 4 (suppl_1, 1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (suppl_1, 1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (Supplement_2, 3, 4); 44 (Supplement_1, 1 to 4); 45 (Supplement_1, 1, 3, 4); 46 (1 to 3); 47 (1 to 3)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 3 (1 to 4); 4 (suppl_1, 1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (suppl_1, 1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (Supplement_2, 3, 4); 44 (Supplement_1, 1 to 4); 45 (Supplement_1, 1, 3, 4); 46 (1 to 3); 47 (1 to 3)
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British Library
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Preserved
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2019-09-18
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Preserved : 36 (1 to 2; 4), 37 (1 to 4), 38 (1 to 4), 39 (2), 40 (2)
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