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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 38 (, 3 to 12); 39 (, 1 to 12); 40 (, 1 to 12); 41 (, 1 to 14); 42 (, 1 to 13); 43 (, 1 to 13); 44 (, 1 to 12); 45 (, 1 to 12); 46 (, 01, 2 to 12); 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 12); 55 (, 1 to 12); 56 (, 1 to 12); 57 (, 1 to 12); 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016
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Internet Archive
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Preserved
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2025-08-08
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22 to 37
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Portico
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Preserved
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2026-02-12
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Preserved : 1997: 38(3-12), 1998: 39(1-12), 1999: 40(1-12), 2000: 41(1-12), 2001: 42(1-5, 7-12), 2002/2014: 43(1-12), 2002/2003: 44(1, S 1, 2-12), 2004: 45(1-12), 2005: 46(1-12), 2006: 47(1-12), 2007: 48(1-12), 2008: 49(1-12), 2009: 50(1-12), 2010: 51(1-12), 2011: 52(1-12), 2012: 53(1-12), 2013: 54(1-12), 2014: 55(1, S 1, 2-12), 2015: 56(1, 3-12), 2016: 57(1-12), 2017: 58(1-12), 2018: 59(1-12), 2019: 60(1-6, 8-12), 2020: 61(1, S 1, 2-12), 2021: 62(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5, S 5, 6-12), 2022: 63(1, S 1, 2, S 2, 3, S 3, 4-5)
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LOCKSS Archive
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In Progress
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2026-02-09
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53, 60
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LOCKSS Archive
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Preserved
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2026-02-09
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54 to 59
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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 : 38 (5-12); 39 (1-12); 40 (1-12); 41 (1-12); 42 (1-12); 43 (1-12); 44 (1-12); 45 (01, 2-12); 46 (1-12); 47 (supplement-1, 1-8, 11, 12); 48 (1-4, 6-12); 49 (1-12); 50 (1-10, 12); 51 (supplement-1, 1-12); 52 (supplement-1, 1-12); 53 (1-12); 54 (supplement-1, 1-12); 55 (supplement-1, 1-12); 56 (1-12); 57 (supplement-1, 1-12); 58 (supplement-1, 1-12); 59 (1-12); 60 (supplement-1, 1-11)
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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 : ; 4 (1 to 9, 11, 12); 5 (1 to 9, 11, 12); 6 (Suppl 1, 1 to 9, 11, 12); 38 (1, 3 to 9, 11, 12); 39 (1 to 9, 11, 12); 41 (1 to 9, 11, 12); 42 (1 to 9, 11, 12); 43 (1 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 (Suppl 1, 1 to 9, 11, 12); 61 (Suppl 1, 1 to 9, 11, 12); 62 (Suppl 3, 1 to 9, 11, 12); 63 (Suppl 3, 1 to 9, 11, 12); 64 (Suppl 2, 1 to 9, 11, 12); 65 (Suppl 1, 1 to 9, 11, 12)
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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 (Suppl 1, 1 to 9, 11, 12); 38 (1, 3 to 9, 11, 12); 39 (1 to 9, 11, 12); 41 (1 to 9, 11, 12); 42 (1 to 9, 11, 12); 43 (1 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 (Suppl 1, 1 to 9, 11, 12); 61 (Suppl 1, 1 to 9, 11, 12); 62 (Suppl 3, 1 to 9, 11, 12); 63 (Suppl 3, 1 to 9, 11, 12); 64 (Suppl 2, 1 to 9, 11, 12); 65 (Suppl 1, 1 to 9, 11, 12)
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