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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 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, 6-7, 8); 43 (1)
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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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LOCKSS Archive
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Preserved
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2026-04-06
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3 to 41
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CLOCKSS Archive
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Preserved
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2026-04-06
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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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2026-04-06
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42, 43
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Portico
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Preserved
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2026-04-02
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Preserved : 1999: 16(1)
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Portico
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Preserved
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2026-04-02
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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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2026-04-02
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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(1-2)
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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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