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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1 to 3); 2 (1 to 3); 3 (1); 8 (2-3); 9 (1, 2-3); 10 (1, 2-3); 11 (1, 2-3); 12 (1, 2-3); 13 (1, 2-3); 14 (1, 2-3); 15 (1, 2-3); 16 (1, 2-3); 17 (1, 2-3); 18 (1, 2-3); 19 (1, 2-3); 20 (1, 2-3); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 27 (2); 30 (1 to 5); 31 (1); 32 (2 to 6); 33 (1 to 6); 34 (1 to 7); 35 (1 to 7); 36 (1 to 7); 37 (1 to 7); 38 (1 to 7); 39 (1 to 7); 40 (1 to 7); 41 (1 to 8); 42 (1 to 8); 43 (1 to 8); 44 (1 to 8); 45 (1 to 8); 46 (1 to 8); 47 (1 to 8); 48 (1, 2)
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LOCKSS Archive
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Preserved
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2026-04-06
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1 to 46
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CLOCKSS Archive
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Preserved
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2026-04-06
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1 to 48
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LOCKSS Archive
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In Progress
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2026-04-06
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47, 48
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Portico
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Preserved
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2026-04-02
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Preserved : 1986: 10(1), 1987: 11(1), 1988: 12(1), 1989: 13(1), 1990: 14(1), 1991: 15(1), 1992: 16(1), 1993: 17(1), 1994: 18(1), 1995: 19(1), 1996/1997: 20(1-3), 1998/1999: 21(1-4), 2000: 22(1-4), 2000/2001: 23(1-4), 2002: 24(1-4), 2003: 25(1-4), 2004: 26(1-4), 2005: 27(1-4), 2006: 28(1-5), 2007: 29(1-5), 2008: 30(1-5), 2009: 31(1-5), 2010: 32(1-6), 2011: 33(1-6), 2012: 34(1-7), 2013: 35(1-7), 2014: 36(1-7), 2015: 37(1-7), 2016: 38(1-7), 2017: 39(1-7), 2018: 40(1-7), 2019: 41(1-8), 2020: 42(1-8), 2021: 43(1-8), 2022: 44(1-8), 2023: 45(1-8), 2024: 46(1-8), 2025: 47(1-8), 2026: 48(1-3)
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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 : 41 (2, 3, 6, 8); 42 (1 to 4, 6 to 8); 43 (1 to 8); 44 (1 to 8); 45 (1 to 8); 46 (1 to 8); 47 (1, 2)
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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 : 1 (1-3); 2 (1-3); 3 (1-3); 4 (1-3); 5 (1-3); 6 (1, 2-3); 7 (1, 2-3); 8 (1, 2-3); 9 (1, 2-3); 10 (1, 2-3); 11 (1, 2-3); 12 (1, 2-3); 13 (1, 2-3); 14 (1, 2-3); 15 (1, 2-3); 16 (1, 2-3); 17 (1, 2-3); 18 (1, 2-3); 19 (1, 2-3); 20 (1, 2-3); 21 (1-4); 22 (1, 3); 23 (1-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1-5); 29 (1-5); 30 (1-5)
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Library of Congress
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Preserved
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2025-04-07
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32 (1 to 6); 33 (1 to 6); 34 (1 to 7); 35 (1 to 7); 36 (1 to 7); 37 (1 to 7); 38 (1 to 7); 39 (1 to 7); 40 (1 to 7); 41 (1 to 8); 42 (1 to 8); 43 (1 to 8); 44 (1 to 8); 45 (1 to 8); 46 (1 to 8)
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