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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, 2, 4 to 6); 3 (1 to 6); 18 (1, 2, 4 to 6); 19 (1, 2, 4 to 6); 21 (1 to 5); 22 (1 to 6); 23 (1 to 6); 24 (1, 3, 4, 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 4)
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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, 2, 3-4, 5, 6); 18 (, 1, 2-3, 4 to 6); 19 (, 1, 2-3, 4 to 6); 20 (, 1, 2-3, 4 to 6); 21 (, 1 to 5); 22 (, 1 to 6); 23 (, 1 to 6); 24 (, 1-2, 3, 4, 6); 25 (, 1 to 6); 26 (, 1 to 6); 27 (, 1 to 6); 28 (, 1 to 6); 29 (, 1 to 6); 30 (, 1 to 6); 31 (, 1 to 6); 32 (, 1 to 6); 33 (, 1 to 6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1 to 6); 37 (, 1 to 6); 38 (, 1 to 6); 39 (, 1 to 6); 40 (, 1 to 6); 41 (, 1 to 6); 42 (, 1 to 6); 43 (, 1 to 4); 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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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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In Progress
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2026-02-09
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18 to 27, 32
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CLOCKSS Archive
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Preserved
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2026-02-09
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28 to 31
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Portico
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Preserved
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2026-02-12
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Preserved : 1981/1982: 1(1-4), 1983/1984: 2(1-4)
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CLOCKSS Archive
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In Progress
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2026-02-09
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1, 2, 4 to 22, 35 to 43
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LOCKSS Archive
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In Progress
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2026-02-09
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1, 2, 4 to 17, 43
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Portico
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Preserved
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2026-02-12
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Preserved : 1986: 4(1-6), 1987: 5(1-4), 1988: 6(1-6), 1989: 7(1-6), 1990: 8(1-6), 1991: 9(1-6), 1992: 10(1-6), 1993: 11(1-6), 1994: 12(1-6), 1995: 13(1-6), 1996: 14(1-6), 1997: 15(1-6), 1998: 16(1-6), 1999: 17(1-6), 2000: 18(1-6), 2001: 19(1-6), 2002: 20(1-6), 2003: 21(1-5), 2004: 22(1-6), 2005: 23(1-6), 2006: 24(1-4, 6), 2007: 25(1-6), 2008: 26(1-6), 2009: 27(1-6), 2010: 28(1-6), 2011: 29(1-6), 2012: 30(1-6), 2013: 31(1-6), 2014: 32(1-6), 2015: 33(1-6), 2016: 34(1-6), 2017: 35(1-6), 2018: 36(1-6), 2019: 37(1-6), 2020: 38(1-6), 2021: 39(1-6), 2022: 40(1-6), 2023: 41(1-6), 2024: 42(1-6), 2025: 43(1-6), 2026: 44(1)
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LOCKSS Archive
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Preserved
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2026-02-09
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22 to 42
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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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Library of Congress
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Preserved
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2025-04-07
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28 (1 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1 to 6); 42 (1 to 6)
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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); 4 (1, 2-3, 4-6); 5 (1-4); 6 (1-3, 4-5, 6); 7 (1-6); 8 (1-2, 3-6); 9 (1-2, 3-6); 10 (1-3, 4-5, 6); 11 (1, 2, 3-4, 5, 6); 12 (1, 2-3, 4-6); 13 (1, 2-3, 4-6); 14 (1, 2, 3-4, 5, 6); 17 (1, 2, 3-4, 5, 6); 18 (1, 2-3, 4-6); 19 (1, 2-3, 4-6); 20 (1, 2-3, 4-6); 21 (1, 3-5); 22 (1-6); 23 (1-6); 24 (1-2, 3, 4, 6); 25 (1-6); 26 (2-6); 27 (1-6); 28 (1-6); 29 (1-6); 30 (1-6); 31 (1-6); 32 (1-6); 33 (1-6); 34 (1-6); 35 (1-6); 36 (1-6); 37 (1-6)
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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 6), 34 (1 to 6), 35 (1 to 6), 36 (1 to 5)
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