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Internet Archive
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Preserved
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2025-08-08
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4 to 19
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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); 2 (, 1); 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 6); 12 (, 1 to 6); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1 to 6); 17 (, 1 to 8); 18 (, 1 to 8); 19 (, 1 to 8); 20 (, 1 to 8); 21 (, 1 to 8); 22 (, 1 to 8); 23 (, 1 to 8); 24 (, 1 to 8); 25 (, 1 to 8); 26 (, 1 to 8); 27 (, 1 to 8); 28 (, 1 to 8); 29 (, 1 to 8); 30 (, 1 to 8); 31 (, 1 to 8); 32 (, 1 to 8); 33 (, 1 to 6, 7-8); 34 (, 1 to 3, 6-7, 8); 35 (, 1 to 4, 5-6, 7-8); 36 (, 1 to 8); 37 (, 1 to 8); 38 (, 1 to 8); 39 (, 1 to 8); 40 (, 1 to 8); 41 (, 1 to 8); 42 (, 1 to 5); 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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LOCKSS Archive
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Preserved
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2026-02-09
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3 to 41
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CLOCKSS Archive
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Preserved
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2026-02-09
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ahead-of-print, 3 to 42
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LOCKSS Archive
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In Progress
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2026-02-09
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42
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Portico
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Preserved
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2026-02-12
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Preserved : 1999: 16(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 26(6, 8), 2010: 27(1-8), 2011: 28(2-8), 2012: 29(1-8), 2013: 30(1-8), 2014: 31(1-8), 2015: 32(1-5)
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Portico
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Preserved
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2026-02-12
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Preserved : 1997: 14(1-6), 1998: 15(1-6), 1999: 16(1-6), 2000: 17(1-8), 2001: 18(1-8), 2002: 19(1-8), 2003: 20(1-8), 2004: 21(1-8), 2005: 22(1-8), 2006: 23(1-8), 2007: 24(1-8), 2008: 25(1-8), 2009: 26(1-8), 2010: 27(1-8), 2011: 28(1-8), 2012: 29(1-8), 2013: 30(1-8), 2014: 31(1-8), 2015: 32(1-8), 2016: 33(1-8), 2017: 34(1-8), 2018: 35(1-8), 2019: 36(1-8), 2020: 37(1-8), 2020/2021: 38(1-8), 2022: 39(1-8), 2023: 40(1-8), 2024: 41(1-8), 2025: 42(1-8), 2026: 43(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 : 2 (1 to 8); 3 (1 to 8); 4 (1 to 8); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 8); 18 (1 to 8); 19 (1 to 8); 21 (1 to 8); 22 (1 to 8); 23 (1 to 8); 24 (1 to 8); 25 (1 to 8); 26 (1 to 8); 27 (1 to 8); 28 (1 to 8); 29 (1 to 8); 31 (1 to 8); 32 (1 to 8); 33 (1 to 6, 7-8); 34 (1 to 5, 6-7, 8); 35 (1 to 4, 5-6, 7-8); 36 (1 to 8); 37 (1 to 8); 38 (1 to 8); 39 (1 to 8); 41 (1 to 8); 42 (1, 2)
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