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