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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 : (ja, 999); 4 (1 to 9, 11, 12); 5 (1, 3 to 6, 8, 9, 11, 12, 999); 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, 12, 999); 44 (1 to 9, 11, 12); 45 (1 to 9, 11, 12); 46 (1 to 9, 11, 12); 47 (1 to 9, 11, 12); 48 (1 to 5); 49 (1, 9, 11); 51 (1 to 9, 11, 12, 999); 52 (1, 3 to 9, 99, 999); 99
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Internet Archive
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Preserved
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2025-08-08
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1 to 37
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 12); 18 (1 to 12); 19 (1 to 12); 20 (1 to 12); 21 (1 to 12); 22 (1 to 12); 23 (1 to 12); 24 (1 to 12); 25 (1 to 12); 26 (1 to 12); 27 (1 to 12); 28 (1 to 12); 29 (1 to 12); 30 (1 to 12); 31 (1 to 12); 32 (1 to 12); 33 (1 to 12); 34 (1 to 12); 35 (1 to 12); 43 (10); 45 (1 to 12); 46 (1 to 12); 47 (1 to 12); 48 (1 to 12); 49 (1 to 7, 9 to 12); 50 (1 to 12); 51 (1 to 12); 52 (1 to 12); 53 (1 to 12); 54 (1, 2, 4 to 12); 55 (none); 56
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Portico
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Preserved
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2026-04-02
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Preserved : 1971: 1(1-4), 1972: 2(1-4), 1973: 3(1-4), 1974: 4(1-4), 1975: 5(1-4), 1976: 6(1-4), 1977: 7(1-4), 1978: 8(1-4), 1979: 9(1-4), 1980: 10(1-4), 1981: 11(1-4), 1982: 12(1-4), 1983: 13(1-6), 1984: 14(1-6), 1985: 15(1-6), 1986: 16(1-6), 1987: 17(1-12), 1988: 18(1-12), 1989: 19(1-12), 1990: 20(1-12), 1991: 21(1-12), 1992: 22(1-12), 1993: 23(1-12), 1994: 24(1-12), 1995: 25(1-12), 1996: 26(1-12), 1997: 27(1-12), 1998: 28(1-12), 1999: 29(1-12), 2000: 30(1-12), 2001: 31(1-12), 2002: 32(1-12), 2003: 33(1-12), 2004: 34(1-12), 2005: 35(1-12), 2006: 36(1-12), 2006/2007/2008: 37(1-12), 2008: 38(1-12), 2008/2009: 39(1-12), 2010: 40(1-12), 2011: 41(1-12), 2011/2012: 42(1-5, 7-12), 2012/2013: 43(1-3, 5-12), 2013/2014: 44(1-12), 2014/2015: 45(1-12), 2015/2016: 46(1-12), 2016/2017: 47(1-12), 2017/2018/2019: 48(1-12), 2018/2019: 49(1-7, 9-12), 2019/2020: 50(1-12), 2020/2021: 51(1-12), 2022: 52(1-3, 5)
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CLOCKSS Archive
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In Progress
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2026-04-06
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1 to 56
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