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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 16 (3 to 10); 17 (, 1 to 7, 10 to 12); 18 (, 1 to 7, 10 to 12); 19 (, 1, 3, 6 to 14); 20 (, 1 to 4, 7 to 9, 11 to 17); 21 (, 1, 4, 5, 7 to 9, 11, 14 to 18); 22 (, 1, 4 to 8, 10 to 14, 15-16, 17, 18); 23 (, 1 to 18); 24 (, 1 to 12); 25 (, 1 to 12); 26 (, 1 to 12); 27 (, 1 to 7, 9 to 12); 28 (, 1 to 9, 11, 12); 29 (, 1 to 12); 30 (, 1 to 12); 31 (, 1 to 12); 32 (, 1 to 12); 33 (, 1 to 7, 9, 10); 34 (, 1 to 12); 35 (, 1 to 12); 36 (, 1 to 6, 10); 37 (, 4 to 10); 38 (, 1 to 3); 39 (, 12); 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019
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Portico
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Preserved
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2026-02-12
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Preserved : 1986: 1(1-3), 1987: 3(1-4), 1988: 4(1-4), 1989: 5(1-4), 1990: 6(1-4), 1990: 7(1-4), 1991: 8(1-4), 1991: 9(3-4), 1992: 10(1-4), 1992: 11(1-4), 1993: 12(1-4), 1993: 13(1-4), 1994: 14(1-6, 10-12), 1995: 15(1-6, 9-12), 1996: 16(3-10), 1997: 17(1-7, 10-12), 1998: 18(1-7, 10-12), 1999: 19(1-3, 6-8, 10-14), 2000: 20(1-4, 7-15), 2001: 21(1, 4-11, 14-15), 2002: 22(1, 4-16), 2003: 23(1-12), 2004: 24(1-12), 2005: 25(1-12), 2006: 26(1-12), 2007: 27(1-12), 2008: 28(1-12), 2009: 29(1-12), 2009/2010: 30(1-12), 2011: 31(1-12), 2011/2012: 32(1-12), 2012/2013: 33(1-12), 2013/2014: 34(1-12), 2014/2015: 35(1-12), 2015/2016: 36(1-12), 2017: 37(1-12), 2018: 38(1-12), 2019: 39(1-12), 2020: 40(1-12), 2021: 41(1-12), 2022: 42(1-12), 2023: 43(1-12), 2024: 44(1-13), 2025: 45(1-13), 2026: 46(1-2)
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LOCKSS Archive
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Preserved
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2026-02-09
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28 to 44
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CLOCKSS Archive
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In Progress
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2026-02-09
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28, 29, 36 to 45
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CLOCKSS Archive
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Preserved
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2026-02-09
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30 to 35
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LOCKSS Archive
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In Progress
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2026-02-09
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45
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 38 (4 to 9, 11, 12); 39 (, 1, 2, 6, 9 to 12); 40 (, 3, 4, 7, 9, 11, 12); 41 (, 1, 3 to 6, 8, 12); 42 (, 1 to 12); 43 (, 1 to 5, 9, 11); 44 (, 2, 11, 12); 45 (, 2); 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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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 : ; 3 (1 to 9, 11, 12); 4 (1 to 9, 11, 12); 27 (1 to 9, 11, 12); 28 (1 to 9, 11, 12); 29 (1 to 9, 11, 12); 31 (1 to 9, 11, 12); 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 to 9, 11, 12); 41 (1 to 9, 11, 12); 42 (1 to 9, 11, 12); 43 (1 to 9, 11); 44 (1 to 9, 11 to 13); 45 (1 to 9)
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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 : ; 3 (1 to 9, 11, 12); 4 (1 to 9, 11, 12); 27 (1 to 9, 11, 12); 28 (1 to 9, 11, 12); 29 (1 to 9, 11, 12); 31 (1 to 9, 11, 12); 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 to 9, 11, 12); 41 (1 to 9, 11, 12); 42 (1 to 9, 11, 12); 43 (1 to 9, 11); 44 (1 to 9, 11 to 13); 45 (1 to 9)
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Library of Congress
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Preserved
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2025-04-07
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37 (4 to 10); 38 (1 to 9, 11, 12); 39 (1, 2, 9, 11, 12); 40 (1 to 4, 7); 41 (1, 3 to 6, 8, 12); 42 (1 to 3)
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British Library
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Preserved
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2019-09-18
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Preserved : 34 (1 to 8; 11 to 12), 35 (1; 3 to 4; 6 to 9; 12), 36 (1 to 3; 5 to 7; 9 to 10), 37 (4 to 5; 7), 38 (4 to 7; 9; 12), 39 (1 to 2)
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