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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 29 (1 to 3, 4-5, 6 to 12); 30 (, 1, 2-3, 4, 5, 6-7, 8, 9-10, 11, 12); 31 (, 1 to 12); 32 (, 1 to 7, 8-9, 10 to 12); 33 (, 1 to 12); 34 (, 1 to 12); 35 (, 1 to 7, 9 to 12); 36 (, 7-8); 40 (, 12); 42 (, 12); 43 (, 2); 44 (, 12); 45 (, 2, 5, 6, 10, 11); 47 (, 1 to 10, 12); 48 (, 1 to 12); 49 (, 1 to 4, 10 to 12); 50 (, 1 to 12); 51 (, 1 to 12); 52 (, 1 to 12); 53 (, 1 to 3, 7 to 12); 54 (, 1 to 12); 55 (, 1 to 10, 11-12); 56 (, 1 to 10, 12); 57 (, 1 to 12); 58 (, 1 to 12); 59 (, 1 to 12); 60 (, 1 to 12); 61 (, 1, 2, 4, 6 to 12); 62 (, 1 to 8); 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2003; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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CLOCKSS Archive
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Preserved
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2026-02-09
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ahead-of-print, 29 to 62
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LOCKSS Archive
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Preserved
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2026-02-09
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29 to 61
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CLOCKSS Archive
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Preserved
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2026-02-09
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46 to 54
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LOCKSS Archive
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In Progress
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2026-02-09
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62
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Portico
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Preserved
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2026-02-12
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Preserved : 1994: 31(1-12), 1995: 32(1-sup8, 10-12), 1996: 33(1-12), 1997: 34(1-12), 1998: 35(1-7, 9-12), 1999: 36(1-12), 2000: 37(3-12), 2001: 38(1-4, 7-12), 2002: 39(3-12), 2003: 40(1-12), 2004: 41(1-12), 2005: 42(1-12), 2006: 43(1-12), 2007: 44(1-12), 2008: 45(1-12), 2009: 46(1-12), 2009/2010: 47(1-12), 2011: 48(1-12), 2012: 49(1-12), 2013: 50(1-12), 2014: 51(1-12), 2015: 52(1-12), 2016: 53(1-12), 2017: 54(1-12), 2018: 55(1-12), 2019: 56(1-12), 2020: 57(1-12), 2020/2021: 58(1-12), 2022: 59(1-12), 2023: 60(1-12), 2024: 61(1-12), 2025: 62(1-12), 2026: 63(1)
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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 : 4 (1 to 9, 11, 12); 5 (1 to 9, 11, 12); 6 (1 to 9, 12); 34 (1 to 9, 11, 12); 35 (1 to 7, 9, 11, 12); 36 (1 to 4, 5-6, 7-8, 9, 11, 12); 37 (1-2, 3 to 9, 11, 12); 38 (1 to 4, 5-6, 7 to 9, 11, 12); 39 (1, 3 to 9, 11, 12); 41 (1 to 9, 11, 12); 42 (1 to 9, 11, 12); 43 (1 to 3, 4-5, 6 to 9, 11, 12); 44 (1 to 9, 11, 12); 45 (1 to 9, 11, 12); 46 (1 to 9, 11, 12); 47 (1 to 9, 11, 12); 48 (1 to 9, 11, 12); 49 (1 to 9, 11, 12); 51 (1 to 9, 11, 12); 52 (1 to 9, 11, 12); 53 (1 to 9, 11, 12); 54 (1 to 9, 11, 12); 55 (1 to 9, 11-12); 56 (1 to 9, 11, 12); 57 (1 to 9, 11, 12); 58 (1 to 9, 11, 12); 59 (1 to 9, 11, 12); 61 (1 to 9, 11, 12); 62 (1, 2, 4)
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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 (1-8); 2 (1-8); 3 (1-8); 4 (1-8); 5 (1-8); 6 (1-8); 7 (1-8); 8 (1-8); 9 (1-8); 10 (1-2, 3-9); 11 (1-12); 12 (1-10); 13 (1-8); 14 (1-8); 15 (1-8); 16 (1-8); 17 (1-9); 18 (1-6, 7-8, 9); 19 (1-7, 8-9); 20 (1-4, 5-6, 7-9); 21 (1-5, 6-7, 8-9, 10, 11-12, 13-14); 22 (1-4, 5-7, 8-12); 23 (1-12); 24 (1, 2, 3-4, 5-12); 25 (1-4, 5-7, 8, 9, 10-11, 12); 26 (1, 2-3, 4-12); 27 (1-8, 9-11, 12, 13-14); 28 (1, 2, 3-4, 5-6, 7-10, 11-12); 29 (1-3, 4-5, 6-12); 30 (1, 2-3, 4, 5, 6-7, 8, 9-10, 11, 12); 31 (1-12); 32 (1-7, 8-9, 10-12); 33 (1-12); 34 (1-12); 35 (1-7, 9-12); 36 (7-8); 38 (1); 40 (2, 12); 42 (5); 43 (3, 4-5, 6-12); 44 (1-12); 45 (1-12)
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Library of Congress
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Preserved
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2025-04-07
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47 (3 to 12); 48 (1 to 12); 49 (1 to 12); 50 (1 to 12); 51 (1 to 12); 52 (1 to 12); 53 (1 to 12); 54 (1 to 12); 55 (1 to 11-12); 56 (1 to 12); 57 (1 to 12); 58 (1 to 12); 59 (1 to 12); 60 (1 to 12); 61 (1 to 11)
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