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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 : ; 6 (1 to 4); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1 to 6); 58 (1 to 4); 59 (1 to 4); 61 (1 to 4); 62 (1 to 4); 64 (sp1, 1 to 3)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 16 (1 to 4); 17 (, 1 to 4); 18 (, 1 to 6); 19 (, 1 to 6); 20 (, 1 to 6); 21 (, 1 to 6); 22 (, 1 to 6); 23 (, 1 to 6); 24 (, 1 to 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 3, 4/5, 6); 39 (, 1 to 4); 40 (, 1 to 4); 41 (, 1 to 4); 42 (, 1 to 4); 43 (, 1 to 4); 44 (, 1 to 4); 45 (, 1 to 6); 46 (, 1 to 6); 47 (, 1 to 6); 48 (, 1 to 6); 49 (, 1 to 6); 50 (, 1 to 6); 51 (, 1 to 6); 52 (, 1 to 6); 53 (, 1 to 6); 54 (, 1 to 6); 55 (, 1 to 6); 56 (, 1 to 6); 57 (, 1 to 6); 58 (, 1 to 4); 59 (, 1 to 4); 60 (, 1 to 4); 61 (, 1 to 4); 62 (, 1 to 4); 63 (, 1 to 4); 64 (, 1 to 4); 65 (, 1, 2, 4 to 6); 66 (, 1 to 6); 67 (, 1, 2, 4, 6); 68 (, 1 to 6); 69 (, 1 to 6); 70 (, 1 to 6); 71 (, 1 to 6); 72 (, 1 to 6); 73 (, 1); 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 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; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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1 to 61
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Portico
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Preserved
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2026-02-12
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Preserved : 2000: 48(1-6), 2001: 49(1-6), 2002: 50(1-6), 2003: 51(1-6), 2004: 52(1-6), 2005: 53(1-6), 2006: 54(1-6), 2007: 55(1-6), 2008: 56(1-6), 2009: 57(1-6), 2010: 58(1-4), 2011: 59(1-4), 2012: 60(1, Special Issue 1, 2-4), 2013: 61(1-4), 2014: 62(1-4), 2015: 63(1, Special Issue 1, 2-4), 2016: 64(1, Special Issue 1, 2-4), 2017: 65(1-6), 2018: 66(1-6), 2019: 67(4-6), 2020: 68(1-6), 2020/2021: 69(1-6), 2021/2022: 70(1-6), 2023: 71(1-6), 2024: 72(1-6)
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Portico
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Preserved
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2026-02-12
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Preserved : 1968: 16(1-4), 1969: 17(1-4), 1970: 18(1-6), 1971: 19(1-6), 1972: 20(1-6), 1973: 21(1-6), 1974: 22(1-6), 1975: 23(1-6), 1976: 24(1-6), 1977: 25(1-6), 1978: 26(1-6), 1979: 27(1-6), 1980: 28(1-6), 1981: 29(1-6), 1982: 30(1, S 1, 2-6), 1983: 31(1-6), 1984: 32(1, S 1, 2, S 2, 3-6), 1985: 33(1, S 1, 2, S 2, 3-6), 1986: 34(1, S 1, 2-6), 1987: 35(1, S 1, 2-6), 1988: 36(1-6), 1989: 37(1-6), 1990: 38(1-6), 1991: 39(1-4), 1992: 40(1-4), 1993: 41(1-4), 1994: 42(1-4), 1995: 43(1-4), 1996: 44(1-4), 1997: 45(1-6), 1998: 46(1-6), 1999: 47(1-6), 2000: 48(1-6), 2001: 49(1-6), 2002: 50(1-6), 2003: 51(1-6), 2004: 52(1-6), 2005: 53(1-6), 2006: 54(1-6), 2007: 55(1-6), 2008: 56(1-6), 2009: 57(1-6), 2010: 58(1-4), 2011: 59(1-4), 2012: 60(1, Special Issue 1, 2-4), 2013: 61(1-4), 2014: 62(1-4), 2015: 63(1, Special Issue 1, 2-4), 2016: 64(1, Special Issue 1, 2-4), 2016/2017: 65(1-6), 2017/2018: 66(1-6), 2019: 67(1-6), 2020: 68(1-6), 2020/2021: 69(1-6), 2022: 70(1-6), 2023: 71(1-6), 2024: 72(1-6), 2025: 73(1, ), 2026: 74(1)
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LOCKSS Archive
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Preserved
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2026-02-09
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48 to 65
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Library of Congress
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Preserved
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2025-04-07
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58 (1 to 4); 59 (1 to 4); 60 (SP1, 1 to 4); 61 (Suppl., 1 to 4); 62 (Suppl., 1 to 4); 63 (SP1, 1 to 4); 64 (SP1, 1 to 4); 65 (1 to 6); 66 (1 to 6); 67 (3 to 6); 68 (1 to 5); 69 (1 to 4, 6); 70 (1 to 6); 71 (1 to 6); 72 (1 to 4)
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