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LOCKSS Archive
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In Progress
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2026-04-13
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1 to 43
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 20 (1 to 11); 21 (1 to 11); 22 (1 to 11); 23 (1 to 11); 24 (1 to 11); 25 (1 to 11); 26 (1 to 12); 27 (1 to 11); 28 (1 to 11); 29 (1 to 11); 30 (1 to 11); 31 (1 to 12); 32 (1 to 11); 33 (1 to 11); 34 (1 to 11); 35 (1 to 11); 36 (1 to 11)
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CLOCKSS Archive
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Preserved
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2026-04-13
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1 to 49
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Portico
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Preserved
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2026-04-16
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Preserved : 1978: 1(1-4), 1979: 2(1-4), 1980: 3(1-4), 1981: 4(1-4), 1982: 5(1-6), 1983: 6(1-6), 1984: 7(1-6), 1985: 8(1-6), 1986: 9(1-6), 1987: 10(1-6), 1988: 11(1-11), 1989: 12(1-11), 1990: 13(1-11), 1991: 14(1-11), 1992: 15(1-11), 1993: 16(1-11), 1994: 17(1-11), 1995: 18(1-11), 1996: 19(1-11), 1997: 20(1-11), 1998: 21(1-11), 1999: 22(1-11), 2000: 23(1-11), 2001: 24(1-11), 2002: 25(1-11), 2003: 26(1-12), 2004: 27(1-11), 2005: 28(1-11), 2006: 29(1-11), 2007: 30(1-11), 2008: 31(1-12), 2009: 32(1-11), 2010: 33(1-11), 2011: 34(1-11), 2012: 35(1-11), 2013: 36(1-11), 2014: 37(1-12), 2015: 38(3-12), 2016: 39(1-12), 2017: 40(1-12), 2018: 41(1-12), 2019: 42(1-12), 2019/2020: 43(1-12), 2021: 44(1-12), 2022: 45(1-12), 2023: 46(2-12), 2024: 47(1-12), 2025: 48(1, S 1, 2, 4-12), 2026: 49(1-3)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 35 (8); 37 (1 to 12); 38 (1 to 12); 39 (1 to 12); 40 (1 to 12); 41 (1 to 12); 42 (1 to 12); 43 (1 to 12); 44 (1 to 12); 45 (1 to 12); 46 (1 to 12); 47 (1 to 12); 48 (Suppl, 1 to 12); 49 (1, 2)
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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|
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Preserved : 46 (1 to 9, 11, 12); 47 (1 to 9, 11, 12)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 46 (1 to 9, 11, 12); 47 (1 to 9, 11, 12)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 20 (1-11); 21 (1-11); 22 (1-11); 23 (1-11); 24 (1-11); 25 (1-11); 26 (1-12); 27 (1-11); 28 (1-11); 29 (1-11); 30 (1-11); 31 (1-12); 32 (1-11); 33 (1-11); 34 (1-11); 35 (1-11); 36 (1-11); 37 (2-12); 38 (1-12); 39 (1-12); 40 (1-12); 41 (1-12); 42 (1-12); 59 (1)
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