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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 22 (1 to 12); 23 (, 1 to 12); 24 (, 1 to 12); 25 (, 1 to 12); 26 (, 1 to 12); 27 (, 1 to 12); 28 (, 1 to 12); 29 (, 1 to 12); 30 (, 1 to 12); 31 (, 1 to 12); 32 (, 1 to 8); 33 (, 3 to 12); 34 (, 1 to 12); 35 (, 1 to 12); 36 (, 1 to 12); 37 (, 1, 2, 4 to 9); 38 (, 3 to 7, 9 to 12); 39 (, 1 to 12); 40 (, 1 to 7, 9, 11, 12); 41 (, 1 to 14, 16 to 18, 20 to 24); 42 (, 1 to 24); 43 (, 1 to 48); 44 (, 1 to 48); 45 (, 1 to 48); 46 (, 1 to 48); 47 (, 1 to 48); 48 (, 1, 2, 4 to 9, 12 to 48); 49 (, 1 to 25); 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; 2023; 2024; 2025
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Portico
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Preserved
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2026-02-12
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Preserved : 1998: 22(1-12), 1999: 23(1-12)
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CLOCKSS Archive
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Preserved
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2026-02-09
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22 to 34, 37 to 40, 42, 43
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LOCKSS Archive
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In Progress
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2026-02-09
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22, 23, 49
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LOCKSS Archive
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Preserved
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2026-02-09
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24 to 48
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 33(5-12), 2010: 34(1-4, 6-12), 2011: 35(1-5, 7-12), 2012: 36(1-12), 2013: 37(1-12), 2014: 38(1-12), 2015: 39(1-12), 2016: 40(1-12), 2017: 41(1-24), 2018: 42(1-24), 2019: 43(1-48), 2019/2020: 44(1-48), 2020/2021: 45(1-48), 2022: 46(1-48), 2023: 47(1-48), 2024: 48(1-48), 2025: 49(1-48), 2026: 50(1-6)
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CLOCKSS Archive
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In Progress
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2026-02-09
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34 to 36, 41, 44 to 49
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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 to 5, 12 to 19, 21 to 29, 31 to 39, 41 to 48); 4 (1 to 5, 7 to 9, 11); 32 (1 to 9, 11, 12); 33 (1 to 9, 11, 12); 34 (1 to 9, 11, 12); 35 (1 to 9, 11, 12); 36 (1 to 9, 11, 12); 37 (1 to 9, 11, 12); 38 (1 to 9, 11, 12); 39 (1, 11, 12); 41 (1 to 3, 6 to 9, 11 to 19, 21 to 24); 42 (1 to 9, 11 to 19, 21 to 24); 43 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41, 43 to 48); 44 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 45 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 46 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 47 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 48 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 49 (1 to 9, 11 to 19, 21 to 29, 31 to 37)
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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 : (, 1 to 5, 12 to 19, 21 to 29, 31 to 39, 41 to 48); 4 (1 to 5, 7 to 9, 11); 32 (1 to 9, 11, 12); 33 (1 to 9, 11, 12); 34 (1 to 9, 11, 12); 35 (1 to 9, 11, 12); 36 (1 to 9, 11, 12); 37 (1 to 9, 11, 12); 38 (1 to 9, 11, 12); 39 (1, 11, 12); 41 (1 to 3, 6 to 9, 11 to 19, 21 to 24); 42 (1 to 9, 11 to 19, 21 to 24); 43 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41, 43 to 48); 44 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 45 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 46 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 47 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 48 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 49 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41, 42)
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