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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 3); 2 (, 1 to 3); 3 (, 1 to 3); 4 (, 1 to 3); 5 (, 1 to 3); 6 (, 1 to 3); 7 (, 1 to 3); 8 (, 1 to 3); 9 (, 1 to 3); 10 (, 1 to 3); 11 (, 1 to 3); 12 (, 1 to 3); 13 (, 1 to 3); 14 (, 1 to 3); 15 (, 1 to 3); 16 (, 1 to 3); 17 (, 1 to 3); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 4); 22 (, 1 to 4); 23 (, 1, 2, 4); 24 (, 1, 2, 4); 25 (, 1 to 3); 26 (, 1 to 4); 27 (, 1, 2); 28 (, 2); 29 (, 2); 30 (, 3, 4); 31 (, 1 to 3); 33 (, 1); 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2021; 2022; 2023; 2025
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Portico
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Preserved
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2026-02-12
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Preserved : 1993: 1(1-3), 1994: 2(1-3), 1995: 3(1-3), 1996: 4(1-3), 1997: 5(1-3), 1998: 6(1-3), 1999: 7(1-3), 2000: 8(1-3), 2001: 9(1-3), 2002: 10(1-3), 2003: 11(1-3), 2004: 12(1-3), 2005: 13(1-3), 2006: 14(1-3), 2007: 15(1-3), 2008: 16(1-3), 2008/2009: 17(1-3), 2010: 18(1-4), 2011: 19(1-4), 2012: 20(1-4), 2012/2013: 21(1-4), 2014: 22(1-4), 2015: 23(1-4), 2015/2016: 24(1-4), 2017: 25(1-4), 2018: 26(1-4), 2019: 27(1-4), 2020: 28(1-4), 2021: 29(1-4), 2022: 30(1-4), 2022/2023: 31(1-4), 2024: 32(1-4), 2025: 33(1-4), 2026: 34(1)
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LOCKSS Archive
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Preserved
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2026-02-09
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13, 15 to 32
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CLOCKSS Archive
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Preserved
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2026-02-09
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16 to 23, 26
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CLOCKSS Archive
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In Progress
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2026-02-09
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24, 25, 27 to 33
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LOCKSS Archive
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In Progress
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2026-02-09
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33
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 28 (3, 4); 29 (, 1 to 4); 30 (, 1, 2); 33 (, 1); 2020; 2021; 2022; 2024
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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 : 2 (1 to 4); 3 (1 to 4); 14 (1 to 3); 15 (1 to 3); 16 (1 to 3); 17 (1 to 3); 18 (1 to 4); 19 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 3); 33 (1 to 4)
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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 : 2 (2 to 4); 3 (1 to 4); 14 (1 to 3); 15 (1 to 3); 16 (1 to 3); 17 (1 to 3); 18 (1 to 4); 19 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 3); 33 (1 to 3)
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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 (1-3); 3 (1-3)
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British Library
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Preserved
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2019-09-18
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Preserved : 22 (1 to 2; 4), 23 (1 to 2), 24 (1 to 2), 25 (1; 3), 26 (2 to 4)
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