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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 to 4); 6 (, 1 to 4); 7 (, 1-2, 3, 4); 8 (, 1, 2-3, 4); 9 (, 1 to 4); 10 (, 1-2, 3, 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1-2, 3, 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1, 2-3, 4); 17 (, 1, 2-3, 4); 18 (, 1, 2-3, 4); 19 (, 1-2, 3, 4); 20 (, 1 to 4); 21 (, 1, 2-3, 4); 22 (, 1 to 4); 23 (, 1-2, 3, 4); 24 (, 1-2, 3, 4); 25 (, 1-2, 3, 4); 26 (, 1, 2-3, 4); 27 (, 1-2, 3, 4); 28 (, 1, 2-3, 4); 29 (, 1, 2, 3-4); 30 (, 1, 2, 3-4); 31 (, 1, 2-3, 4); 32 (, 1 to 5); 33 (, 1-2, 3-4, 5-6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1 to 6); 37 (, 1 to 6); 38 (, 2 to 6); 39 (, 1 to 6); 40 (, 1, 4 to 6); 41 (, 1 to 6); 42 (, 1 to 6); 43 (, 3 to 6); 44 (, 1 to 4); 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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Portico
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Preserved
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2026-02-12
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Preserved : 1982/2009: 1(1-4), 2009: 2(1-4), 2009: 3(1-4), 2009: 4(1-4), 2009: 5(1-4), 2009: 6(1-4), 2009: 7(1-4), 2009: 8(1-4), 2009: 9(1-4), 2009: 10(1-4), 2009: 11(1-4), 2009: 12(1-4), 2009: 13(1-4), 2009: 14(1-4), 2009: 15(1-4), 2009: 16(1-4), 2009: 17(1-4), 2009: 18(1-4), 2009: 19(1-4), 2006: 20(1-4), 2006: 21(1-4), 2006: 22(1-4), 2005/2006: 23(1-4), 2005/2008: 24(1-4), 2006/2008: 25(1-4), 2007: 26(1-4), 2008: 27(1-4), 2009/2010: 28(1-4), 2010/2011: 29(1-4), 2011: 30(1-4), 2012: 31(1-2, 4), 2013: 32(1-6), 2014: 33(1-6), 2014/2015: 34(1, 3-6), 2015/2016: 35(1-6), 2015/2016/2017: 36(1-6), 2018: 37(1-6), 2019: 38(1-6), 2020: 39(1-6), 2021: 40(1-6), 2022: 41(1-6), 2023: 42(1-6), 2024: 43(1-6), 2025: 44(1-3, 5-6), 2026: 45(1)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 37 (1); 2018
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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 to 4); 3 (1 to 4); 4 (1 to 6); 5 (1 to 4); 6 (1 to 4); 7 (1-2, 3, 4); 8 (1, 2-3, 4); 9 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1-2, 3, 4); 14 (1 to 4); 15 (1 to 4); 16 (1, 2-3, 4); 17 (1, 2-3, 4); 18 (1, 2-3, 4); 19 (1-2, 3, 4); 21 (1, 2-3, 4); 22 (1 to 4); 23 (1-2, 3, 4); 24 (1-2, 3, 4); 25 (1-2, 3, 4); 26 (1, 2-3, 4); 27 (1-2, 3, 4); 28 (1, 2-3, 4); 29 (1, 2, 3-4); 31 (1, 2-3, 4); 32 (1 to 6); 33 (1-2, 3-4, 5-6); 34 (2 to 6); 35 (1 to 6); 36 (1, 2, 4 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 6); 42 (1 to 5)
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Library of Congress
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Preserved
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2025-04-07
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31 (1, 2, 2-3, 4); 32 (1 to 6); 33 (1-2, 3-4, 5-6); 34 (1 to 6); 35 (1, 4 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1); 41 (5, 6); 42 (1 to 6); 43 (1 to 5)
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