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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 (1-3, 4); 3 (1 to 4); 4 (1-3, 4); 5 (1-2, 3, 4); 6 (1 to 4); 7 (1 to 4); 8 (1-2, 3, 4); 9 (1 to 4); 10 (1-2, 3, 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 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 to 4); 24 (1 to 4); 25 (1 to 6); 37; 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1 to 4, 5-6); 42 (1 to 6); 43 (1 to 6); 44 (1, 3 to 6); 45 (1 to 6); 46 (1, 2)
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Portico
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Preserved
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2026-05-28
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Preserved : 1981: 1(1-4), 1982: 2(1-4), 1983: 3(1-4), 1984: 4(1-4), 1985: 5(1-4), 1986: 6(1-4), 1987: 7(1-4), 1988: 8(1-4), 1989: 9(1-4), 1990: 10(1-4), 1991: 11(1-4), 1992: 12(1-4), 1993: 13(1-4), 1994: 14(1-4), 1995: 15(1-4), 1996: 16(1-4), 1997: 17(1-4), 1998: 18(1-4), 1999: 19(1-4), 2000: 20(1-4), 2001: 21(1-4), 2002: 22(1-4), 2003: 23(1-4), 2004: 24(1-4), 2005: 25(1-6), 2006/2007: 26(1-6), 2007: 27(1-6), 2008: 28(1-6), 2009: 29(1-6), 2010/2011: 30(1-6), 2011: 31(1-6), 2012: 32(1-6), 2013: 33(1-5), 2014: 34(1, 4-6), 2015: 35(1-6), 2016: 36(1-6), 2017: 37(1-6), 2018: 38(1-6), 2019: 39(1-6), 2020: 40(1-6), 2021: 41(1-6), 2022: 42(1-6), 2023: 43(1-6), 2024: 44(1-6), 2025: 45(1-6), 2026: 46(1-3)
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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 : 1 (1 to 4); 2 (1-3, 2 to 4); 3 (1 to 6); 4 (1-3, 2 to 6); 5 (1-2, 3, 4); 6 (1 to 4); 7 (1 to 4); 8 (1-2, 3, 4); 9 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 21 (1-2, 3, 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 6); 26 (1 to 3, 4-5, 6); 27 (1 to 4, 5-6); 28 (1 to 6); 29 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 3, 4-5, 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 4, 5-6); 42 (1 to 6); 43 (1 to 6)
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Library of Congress
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Preserved
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2025-04-07
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26 (3); 27 (1, 5-6); 28 (1, 3); 29 (3); 31 (4); 32 (4); 33 (4-5); 34 (4 to 6); 35 (1 to 6); 36 (4 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1); 41 (5-6); 42 (5, 6); 43 (1 to 6); 44 (1 to 6)
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