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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1-2, 3, 4); 14 (, 1 to 4); 15 (, 1-2, 3, 4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1, 2-3, 4); 19 (, 1 to 3); 20 (, 1 to 3); 21 (, 1 to 3); 22 (, 1 to 3); 23 (, 1 to 3); 24 (, 1 to 3); 25 (, 1 to 3); 26 (, 1 to 3); 27 (, 1 to 3); 28 (, 1 to 3); 29 (, 1 to 3); 30 (, 1 to 3); 31 (, 1 to 4); 32 (, 1 to 4); 33 (, 1 to 4); 34 (, 1 to 4); 35 (, 1 to 3); 36 (, 1 to 3); 37 (, 1 to 3); 38 (, 1 to 3); 39 (, 1 to 3); 40 (, 1 to 3); 41 (, 1 to 3); 42 (, 1 to 3); 43 (, 1 to 3); 44 (, 1 to 3); 45 (, 1 to 3); 46 (, 1 to 3); 47 (, 1 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 9, 11, 12); 55 (, 1 to 12); 56 (, 1 to 12); 57 (, 1 to 12); 58 (, 1 to 3); 354 (, 1); 355 (, 1); 356 (, 1); 1996; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022
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Portico
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Preserved
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2026-02-12
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Preserved : 1998: 1(2), 1998: 3(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2001: 11(3)
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Portico
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Preserved
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2026-02-12
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Preserved : 2002: 15(1-2)
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Portico
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Preserved
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2026-02-12
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Preserved : 2003: 18(4)
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Portico
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Preserved
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2026-02-12
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Preserved : 2004: 22(S 1), 2005: 24(1), 2005: 25(1, 3), 2005: 26(1-2), 2006: 28(2), 2006: 29(2-3), 2006: 30(1-2), 2007: 31(3), 2007: 32(1-2), 2008: 36(1), 2008: 37(2), 2008: 38(2)
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 42(3)
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Portico
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Preserved
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2026-02-12
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Preserved : 2011: 47(5, 7-12), 2012: 48(2-12), 2013: 49(1-12), 2014: 50(1-12), 2015: 51(2-12), 2016: 52(1-12), 2017: 53(1-12), 2018: 54(1-12), 2019: 55(1-12), 2020: 56(1-12), 2021: 57(1-12), 2022: 58(1-12), 2023: 59(1-12), 2024: 60(1-12), 2025: 61(1-12), 2026: 62(1-2)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 62
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LOCKSS Archive
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In Progress
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2026-02-09
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23 to 34, 55
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LOCKSS Archive
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Preserved
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2026-02-09
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35 to 54
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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 (1-4); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-2, 3, 4); 14 (1-4); 15 (1-2, 3, 4); 16 (1-4); 17 (1-4); 18 (1, 2-3, 4); 19 (1-3); 20 (1-3); 21 (1-3); 22 (1-3); 23 (1-3); 24 (1-3); 25 (supplement-1, 1-3); 26 (1-3); 27 (1-3); 28 (supplement-2, 1-3); 29 (1, 3); 30 (1-3); 31 (1-4); 32 (1-4); 33 (1-4); 34 (1-4); 35 (1-3); 36 (1-3); 37 (1-3); 38 (1-3); 39 (1-3); 40 (1-3); 41 (1-3); 42 (1-3); 43 (1-3); 44 (1-3); 45 (1-3); 46 (1-3); 47 (1-12); 48 (1-12); 49 (1-12); 50 (1-12); 51 (1-12); 52 (1-12); 53 (1-12); 54 (1-10)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 58 (4 to 12); 59 (, 1 to 12); 60 (, 1 to 12); 61 (, 1 to 7); 2022; 2023; 2024; 2025
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Library of Congress
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Preserved
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2025-04-07
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53 (8, 11); 54 (2 to 12); 55 (1 to 12); 56 (1 to 12); 57 (1 to 12); 58 (1 to 12); 59 (1 to 12); 60 (1 to 10)
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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 : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 9, 11, 12); 6 (1 to 9, 11, 12); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1, 3, 4); 14 (1 to 4); 15 (1, 3, 4); 16 (1 to 4); 17 (1 to 4); 18 (Suppl 1, 1, 2, 4); 19 (Suppl 1, 1 to 3); 21 (1 to 3); 22 (Suppl 1, 1 to 3); 23 (1 to 3); 24 (Suppl 1, 1 to 3); 25 (Suppl 1, 1 to 3); 26 (Suppl 1, 1 to 3); 27 (Suppl 1, 1 to 3); 28 (Suppl 2, 1 to 3); 29 (1 to 3); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 3); 36 (1 to 3); 37 (1 to 3); 38 (1 to 3); 39 (1 to 3); 41 (1 to 3); 42 (1 to 3); 43 (1 to 3); 44 (1 to 3); 45 (1 to 3); 46 (1 to 3); 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)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 9, 11, 12); 6 (1 to 9, 11, 12); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1, 3, 4); 14 (1 to 4); 15 (1, 3, 4); 16 (1 to 4); 17 (1 to 4); 18 (Suppl 1, 1, 2, 4); 19 (Suppl 1, 1 to 3); 21 (1 to 3); 22 (Suppl 1, 1 to 3); 23 (1 to 3); 24 (Suppl 2, 1 to 3); 25 (Suppl 1, 1 to 3); 26 (Suppl 1, 1 to 3); 27 (Suppl 1, 1 to 3); 28 (Suppl 2, 1 to 3); 29 (1 to 3); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 3); 36 (1 to 3); 37 (1 to 3); 38 (1 to 3); 39 (1 to 3); 41 (1 to 3); 42 (1 to 3); 43 (1 to 3); 44 (1 to 3); 45 (1 to 3); 46 (1 to 3); 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)
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