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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 17 (1 to 10); 18 (, 1 to 10); 19 (, 1 to 10); 20 (, 1 to 10); 21 (, 1 to 10); 22 (, 1 to 10); 23 (, 1 to 10); 24 (, 1 to 10); 25 (, 1-2, 3-4, 5 to 10); 26 (, 1-2, 3 to 10); 27 (, 1 to 10); 28 (, 1 to 7, 8-9, 10); 29 (, 1 to 10); 30 (, 1 to 7, 8-9, 10); 31 (, 1, 2-3, 4 to 10); 32 (, 1, 2-3, 4 to 10); 33 (, 1 to 5, 6-8, 9, 10); 34 (, 1, 2-3, 4-5, 6, 7-8, 9-10); 35 (, 1-2, 3-4, 5-6, 7-8, 9-10); 36 (, 1-2, 3-4, 5-6, 7-8, 9-10); 37 (, 1-2, 3-4, 5-6, 7-8, 9-10); 38 (, 1-2, 3-4, 5-6, 7-8, 9-10); 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
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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 9); 3 (1 to 7, 8-9); 18 (1 to 9); 19 (1 to 9); 21 (1 to 9); 22 (1 to 9); 23 (1 to 9); 24 (1 to 9); 25 (1, 3, 5 to 9); 26 (1-2, 3 to 9); 27 (1 to 9); 28 (1 to 7, 8-9); 29 (1 to 9); 31 (1, 2-3, 4 to 9); 32 (1, 2-3, 4 to 9); 33 (1 to 5, 6-8)
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Portico
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Preserved
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2026-02-12
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Preserved : 2021: 2021, 2022: 2022, 2023: 2023, 2024: 2024
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LOCKSS Archive
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Preserved
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2026-02-09
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18 to 21
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CLOCKSS Archive
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Preserved
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2026-02-09
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18 to 25, 28, 29, 32
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LOCKSS Archive
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In Progress
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2026-02-09
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1 to 17
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CLOCKSS Archive
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In Progress
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2026-02-09
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1 to 22, 35 to 38
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Portico
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Preserved
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2026-02-12
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Preserved : 1984: 1(1-4), 1985: 2(1-4), 1986: 3(1-4), 1987: 4(1-4), 1988: 5(1-4), 1989: 6(1-4), 1990: 7(1-4), 1991: 8(1-4), 1992: 9(1-4), 1993: 10(1-4), 1994: 11(1-4), 1995: 12(1-4), 1996: 13(1-6), 1996: 14(1, 3-6), 1997: 15(1-10), 1998: 16(1-10), 1999: 17(1-10), 2000: 18(1-10), 2001: 19(1-10), 2002: 20(1-10), 2003: 21(1-10), 2004: 22(1-10), 2005: 23(1-10), 2006: 24(1-10), 2007: 25(1-10), 2008: 26(1-10), 2009: 27(1-10), 2010: 28(1-10), 2011: 29(1-10), 2012: 30(1-10), 2013: 31(1-10), 2014: 32(1-10), 2015: 33(1-10), 2016: 34(1-10), 2017: 35(1-10), 2018: 36(1-10), 2019: 37(1-10), 2020: 38(1-10)
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LOCKSS Archive
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Preserved
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2026-02-09
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22 to 38
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CLOCKSS Archive
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Preserved
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2026-02-09
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23 to 34
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Portico
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Preserved
|
2026-02-12
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Preserved : 2024: 42, 2025: 43, 2021: 2021, 2022: 2022, 2023: 2023, 2024: 2024
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Library of Congress
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Preserved
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2025-04-07
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28 (1 to 8-9, 10); 29 (1 to 10); 30 (1 to 8-9, 10); 31 (1, 2-3, 4 to 10); 32 (1, 2-3, 4 to 10); 33 (1 to 6-8, 9, 10); 34 (1, 2-3, 4-5, 6, 7-8, 9-10); 35 (1-2, 3-4, 5-6, 7-8, 9-10); 36 (1-2, 3-4, 5-6, 7-8, 9-10); 37 (1-2, 3-4, 5-6, 7-8, 9-10); 38 (1-2, 3-4, 5-6, 7-8, 9-10); 2021; 2022; 2023; 2024
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 42; 2024
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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 (1-2, 3, 4); 5 (1-4); 6 (1-4); 7 (2-4); 8 (1-4); 9 (1-4); 10 (1-4); 11 (2-4); 12 (1-4); 13 (1-6); 14 (1, 3-6); 15 (1-10); 16 (1-10); 17 (1-10); 18 (1-10); 19 (1-10); 20 (1-10); 21 (1-10); 22 (1-10); 23 (1-10); 24 (1-10); 25 (1-2, 3-4, 5-10); 26 (1-2, 3-10); 27 (1-10); 28 (1-7, 8-9, 10); 29 (1-10); 30 (1-7, 8-9, 10); 31 (1, 2-3, 4-10); 32 (1, 2-3, 4-10); 33 (1-5, 6-8, 9, 10); 34 (1, 2-3, 4-5, 6, 7-8, 9-10); 35 (1-2, 3-4, 5-6, 7-8, 9-10); 36 (1-2, 3-4, 5-6, 7-8, 9-10); 37 (1-2, 3-4, 5-6, 7-8)
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British Library
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Preserved
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2019-09-18
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Preserved : 33 (1 to 5; 9 to 10), 34 (1; 6)
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