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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 to 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1, 2, 3-4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 4); 18 (, 1 to 4); 19 (, 2); 20 (, 1 to 4); 21 (, 1 to 4); 22 (, 1 to 4); 23 (, 1 to 4); 24 (, 1 to 5); 25 (, 1 to 6); 26 (, 1 to 8); 27 (, 1 to 8); 28 (, 1 to 9); 29 (, 1 to 9); 30 (, 1 to 10); 31 (, 1 to 10); 32 (, 1 to 10); 33 (, 1 to 8, 9-10); 34 (, 1-2, 3 to 10); 35 (, 1 to 7); 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 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 : 1997/1998: 8(1-4), 1999/2000: 9(1-4), 2000: 10(1-4), 2001: 11(1-2), 2002: 12(1-4), 2002/2003: 13(1-4), 2004: 14(1-4), 2005: 15(1-4), 2006: 16(1-4), 2007: 17(1-4), 2008: 18(1-4), 2009: 19(1-4), 2010: 20(1-4), 2011: 21(1-4), 2012: 22(1-4), 2013: 23(1-4), 2014: 24(1-5), 2015: 25(1-6), 2016: 26(1-8), 2017: 27(1-8), 2018: 28(1-9), 2019: 29(1-9), 2020: 30(1-10), 2021: 31(1-10), 2022: 32(1-10), 2023: 33(1-10), 2024: 34(1-10), 2025: 35(1-10), 2026: 36(1-2)
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 34
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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 to 36
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LOCKSS Archive
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In Progress
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2026-02-09
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35
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Library of Congress
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Preserved
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2025-04-07
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20 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 5); 25 (1 to 6); 26 (1 to 8); 27 (1 to 8); 28 (1 to 9); 29 (1 to 9); 30 (1 to 10); 31 (1 to 10); 32 (1 to 10); 33 (1 to 9-10); 34 (1-2, 3 to 10)
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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 : 3 (1, 9); 31 (1 to 9); 32 (1 to 9); 33 (1 to 8, 9-1); 34 (1-2, 3 to 5, 7 to 9); 35 (1, 2, 4)
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