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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 21 (1 to 4); 22 (, 1 to 4); 23 (, 1 to 4); 24 (, 1 to 4); 25 (, 1, 2, 3/4); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1, 2, 3/4); 30 (, 1 to 4); 31 (, 1 to 4); 32 (, 1 to 4); 33 (, 1 to 4); 34 (, 1 to 4); 35 (, 1 to 4); 36 (, 1 to 4); 37 (, 1 to 4); 38 (, 1 to 4); 39 (, 1 to 4); 40 (, 1 to 4); 41 (, 1 to 3); 42 (, 1 to 4); 43 (, 1 to 4); 44 (, 1); 45 (, 2, 3); 46 (, 1 to 4); 47 (, 2 to 4); 48 (, 1); 49 (, 2, 3); 1996; 1997; 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
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Internet Archive
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Preserved
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2025-08-08
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15 to 37
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LOCKSS Archive
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Preserved
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2026-02-09
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33 to 49
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CLOCKSS Archive
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In Progress
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2026-02-09
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33, 41, 42, 44 to 50
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CLOCKSS Archive
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Preserved
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2026-02-09
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34 to 40, 43
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LOCKSS Archive
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In Progress
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2026-02-09
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50
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LOCKSS Archive
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Preserved
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2026-02-09
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34 to 40
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 34(1-4), 2010: 35(1-4), 2011: 36(1-4), 2012: 37(1-4), 2013: 38(1-4), 2014: 39(1-4), 2015: 40(1-4), 2016: 41(1-4), 2017: 42(1-4), 2018: 43(1-4), 2019: 44(1-4), 2020: 45(1-4), 2021: 46(1-4), 2022: 47(1-4), 2023: 48(1-4), 2024: 49(1-4), 2025: 50(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1977: 4(1-2), 1978: 5(1-4), 1979: 6(1-4), 1980: 7(1-4), 1981: 8(1-4), 1982: 9(1-4), 1983: 10(1-4), 1984: 11(1-4), 1985: 12(1-4), 1986: 13(1-4), 1987: 14(1-4), 1988: 15(1-4), 1990: 16(1-4), 1992: 17(1, S 1, 2-4), 1993: 18(1-4), 1994: 19(1-4), 1995: 20(1-4), 1996: 21(1-4), 1997: 22(1-4), 1998: 23(1-4), 1999: 24(1-4), 2000: 25(1-4), 2001: 26(1-4), 2002: 27(1-4), 2003: 28(1-4), 2004: 29(1-4), 2005: 30(1-4), 2006: 31(1-4), 2007: 32(1-4), 2008: 33(1-4), 2009: 34(1-4), 2010: 35(1-4), 2011: 36(1-4), 2012: 37(1, 3-4), 2013: 38(1-4), 2014: 39(1-4), 2014/2015: 40(1-4), 2015/2016/2017: 41(1-4), 2017: 42(1-4), 2018: 43(1-4), 2019: 44(1-4), 2020: 45(1-4), 2021: 46(1-4), 2022: 47(1-4), 2023: 48(1-4), 2024: 49(1-4), 2025: 50(1-2)
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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 : 45 (1)
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British Library
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Preserved
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2019-09-18
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Preserved : 39 (2 to 4), 40 (3 to 4), 41 (1 to 3), 42 (1; 3), 43 (1 to 3), 63 (240 to 241)
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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 : ; 4 (1 to 4); 5 (1); 19 (2); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : ; 4 (1 to 4); 5 (1); 19 (2); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4)
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