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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 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1); 6 (2 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1, 2); 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 (2); 25 (3, 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 3); 29 (1); 30 (4); 31 (1 to 4); 32 (2, 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1, 3, 4); 37 (1); 48 (2, 3); 49 (1 to 3)
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Portico
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Preserved
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2026-04-02
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Preserved : 1995: 6(4), 1996: 7(1-4), 1997: 8(1-4), 1998: 9(1-4), 1999: 10(1-4), 2000: 11(1-4), 2001: 12(1-2), 2002: 13(1-4), 2003: 14(1-4), 2004: 15(1-4), 2005: 16(1-4), 2006: 17(1-4), 2007: 18(1-4), 2008: 19(1-4), 2009: 20(1-4), 2009/2010: 21(1-4), 2010/2011: 22(1-4), 2011/2012: 23(1-4), 2012/2013: 24(1-4), 2014: 25(1-4), 2014/2015: 26(1-4), 2014/2015/2016: 27(1-4), 2016/2017: 28(1-4), 2018: 29(1-4), 2019: 30(1-4), 2020: 31(1-4), 1921/2021: 32(1-4), 2022: 33(1-4), 2023: 34(1-4), 2024: 35(1-4), 2025: 36(1-4), 2026: 37(1)
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LOCKSS Archive
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Preserved
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2026-04-06
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16 to 35
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CLOCKSS Archive
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Preserved
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2026-04-06
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19 to 29
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CLOCKSS Archive
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In Progress
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2026-04-06
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30 to 36
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LOCKSS Archive
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In Progress
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2026-04-06
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36, 37
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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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Preserved : 2 (1 to 4); 3 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (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); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (2, 4); 35 (1 to 4); 36 (2, 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 : 2 (1 to 4); 3 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (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); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (2, 4); 35 (1 to 4); 36 (2, 3)
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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 (2-4); 2; 3; 4 (3, 4); 5 (1); 6 (4); 48 (2, 3); 49 (1-3)
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British Library
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Preserved
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2019-09-18
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Preserved : 25 (1 to 2; 4), 26 (1 to 4), 27 (1; 4), 28 (1 to 2), 29 (1)
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