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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1; 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12; 13; 14; 15; 16; 17; 18; 19; 20; 21; 22; 23; 24; 27 (2011); 28 (, 1); 29 (, 1); 30 (, 1); 31 (, 1); 32 (, 1); 33 (, 1, 2017); 34 (, 1); 35 (, 1); 36 (, 1); 37 (, 1); 38 (, 1); 39 (, 1); 40 (, 1); 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2003; 2004; 2005; 2006; 2007; 2008; 2011; 2012; 2013; 2014; 2015; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024
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Portico
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Preserved
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2026-02-12
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Preserved : 2010: 1, 2010: 2, 2010: 3, 2010: 4, 1989/2010: 5(1, ), 2010: 6, 2010: 7, 2010: 8, 2010: 9, 2010: 10, 2010: 11, 2010: 12, 2010: 13, 2010: 14, 2010: 15, 2010: 16, 2010: 17, 2002: 18(2002), 2004: 19(2003), 2005: 20(2004), 2006: 21(2005), 2007: 22(2006, ), 2008: 23(2007, ), 2008: 24(2008, ), 2009: 25(2009, ), 2010: 26(2010, ), 2011: 27(2011, ), 2012: 28(1, 2012), 2013: 29(2013), 2014: 30(2014), 2015: 31(2015), 2017: 32(2016), 2017: 33(1, 2017), 2018: 34(2018), 2019: 35(2019), 2020: 36(2020), 2021: 37(1), 2022: 38(1), 2023: 39(1), 2024: 40(1), 2025: 41(1)
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Library of Congress
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Preserved
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2025-04-07
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27 (2011); 30 (1); 31 (1); 32 (1); 33 (1, 2017); 34 (1, 2018); 35 (1); 38 (1); 39 (1); 40 (1)
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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 (1985, 1994); 2 (24, 1986); 3 (214, 1987); 4 (1988); 5 (1989); 6 (199); 7 (1991); 8 (1992); 9 (1993); 11 (1995); 12 (1996); 13 (1997); 14 (1998); 15 (1999); 16 (2); 17 (21); 18 (22); 19 (23); 21 (25); 22 (26); 23 (27); 24 (28); 25 (29); 26 (21); 27 (211); 28 (212); 29 (213); 31 (1); 32 (216); 33 (217); 34 (218); 35 (219); 36 (22); 37 (1); 38; 39
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