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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 (2 to 4); 21 (1, 2, 3-4); 22 (1 to 4); 23 (1, 2, 3-4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1, 2, 3-4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 5); 35 (1 to 5); 36 (1 to 5); 37 (1 to 5)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1, 2, 3-4); 6 (, 1, 2-3, 4); 7 (, 1, 2, 3-4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1, 2, 3-4); 12 (, 1 to 4); 13 (, 1, 2, 3-4); 14 (, 1 to 4); 15 (, 1-2, 3, 4); 16 (, 1, 2, 3-4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1, 2, 3-4); 22 (, 1 to 4); 23 (, 1, 2, 3-4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1, 2, 3-4); 29 (, 1 to 4); 30 (, 1 to 4); 31 (, 1 to 4); 32 (, 1 to 4); 34 (, 1 to 5); 35 (, 1 to 5); 36 (, 1 to 5); 37 (, 1 to 5); 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
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Internet Archive
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Preserved
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2025-08-08
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26 to 35
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Portico
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Preserved
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2026-02-12
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Preserved : 2006: 30(1, 3-4), 2007: 31(1-2, 4), 2007: 32(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 37
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 37
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Portico
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Preserved
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2026-02-12
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Preserved : 1978/1979: 2(1-4), 1979/1980: 3(1-4), 1980/1981: 4(1-4), 1981/1982: 5(1-2), 1982: 6(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1983: 6(4), 1983: 7(1-2), 1983/1984: 8(1-4), 1985: 9(1-4), 1986: 10(1-4), 1987: 11(1-2), 1988/1989: 12(1-4), 1989: 13(1-2), 1990/1991: 14(1-4), 1991/1992: 15(3-4), 1992: 16(1-2), 1993/1994: 17(1-4), 1994: 18(1-4), 1995/1996: 19(1-4), 1996: 20(1-4), 1997: 21(1-4), 1998: 22(1-4), 1999: 23(1-4), 2000: 24(1-4), 2001: 25(1-4), 2002: 26(1-4), 2003/2004: 27(1-4), 2004: 28(1-4), 2004/2005: 29(1-4), 2006: 30(1-4), 2007: 31(1-4), 2007/2008: 32(1-4), 2009: 33(1-4), 2010: 34(1-5), 2011: 35(1-5), 2012: 36(1-5), 2013: 37(1-5)
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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 (2-4); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1, 2, 3-4); 6 (1, 2-3, 4); 7 (1, 2, 3-4); 8 (1-4); 9 (1-4); 10 (1-4); 11 (1, 2, 3-4); 12 (1-4); 13 (1, 2, 3-4); 14 (1-4); 15 (1-2, 3, 4); 16 (1, 2, 3-4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-4); 21 (1, 2, 3-4); 22 (1-4); 23 (1, 2, 3-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1, 2, 3-4); 29 (1-4); 30 (1-4); 31 (1-4); 32 (2-4)
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