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