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CLOCKSS Archive
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Preserved
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2026-04-06
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25 to 27
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Portico
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Preserved
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2026-04-09
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Preserved : 2024: 25(2-12), 2025: 26(1-3, 6-24), 2026: 27(1-6)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1 to 6); 2 (1 to 12); 3 (1 to 12); 4 (S1, 1 to 12); 5 (S1, 1 to 12); 6 (S1, 1 to 12); 7 (S1, 1 to 12); 8 (S1, 1 to 12); 9 (S1, 1 to 12); 10 (S1, 1 to 12); 11 (1 to 12); 12 (1 to 12); 13 (1 to 12); 14 (1 to 12); 15 (1 to 12); 16 (1); 17 (5 to 8, 11); 18 (4, 6 to 8); 21 (1, 2, 5, 12); 22 (3); 23 (7, 9, 10, 12); 24 (1 to 12)
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LOCKSS Archive
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Preserved
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2026-04-06
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1 to 16
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CLOCKSS Archive
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Preserved
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2026-04-06
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9 to 14
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Portico
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Preserved
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2026-04-09
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Preserved : 2000: 1(1-6), 2001: 2(1-12), 2002: 3(1-12), 2003: 4(1, S 1, 2-12), 2004: 5(1, S 1, 2-12), 2005: 6(1, S 1, 2-12), 2006: 7(1, S 1, 2-12, SI), 2007: 8(1, S 1, 2-12), 2008: 9(1, S 1, 2-12), 2009: 10(1, S 1, 2-12), 2010: 11(1-12), 2011: 12(1-12), 2012: 13(1-12), 2013: 14(1-12), 2014: 15(1-12), 2015: 16(1-12), 2016: 17(1-12), 2017: 18(1-12), 2018: 19(1-12), 2018/2019: 20(1-12), 2019/2020: 21(1-12), 2020/2021: 22(1-12), 2021/2022: 23(1-12), 2022/2023: 24(1-12), 2024: 25(1-3)
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CLOCKSS Archive
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Preserved
|
2026-04-06
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1 to 24
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Portico
|
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Preserved
|
2026-04-09
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Preserved : 2000: 1(1-6), 2001: 2(1-12), 2002: 3(1-12), 2003: 4(1, S 1, 2-12), 2004: 5(1, 1, S, 2-12), 2005: 6(1, 1, S, 2-12), 2006: 7(1, 1, S, 2-12), 2007: 8(1, 1, S, 2-12), 2008: 9(1, 1, S, 2-12), 2009: 10(1, 1, S, 2-12), 2010: 11(1-12), 2011: 12(1-12), 2012: 13(1-12), 2013: 14(1-12), 2014: 15(1-12), 2015: 16(1-12), 2016: 17(1-12), 2017: 18(1-12), 2018: 19(1-12), 2019: 20(1-12), 2020: 21(1-12), 2021: 22(1-12), 2022: 23(1-12), 2023: 24(1-12)
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 1 (S1, 1 to 9, 11, 12); 2 (1 to 9, 11, 12); 3 (1 to 9, 11, 12); 4 (S1, 1 to 9, 11, 12); 5 (S1, 1 to 9, 11, 12); 6 (S1, 1 to 9, 11, 12); 7 (S1, 1 to 9, 11, 12); 8 (S1, 1 to 9, 11, 12); 9 (S1, 1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (1 to 9, 11, 12); 23 (1 to 9, 11, 12); 24 (1 to 9, 11, 12)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 1 (S1, 1 to 9, 11, 12); 2 (1 to 9, 11, 12); 3 (1 to 9, 11, 12); 4 (S1, 1 to 9, 11, 12); 5 (S1, 1 to 9, 11, 12); 6 (S1, 1 to 9, 11, 12); 7 (S1, 1 to 9, 11, 12); 8 (S1, 1 to 9, 11, 12); 9 (S1, 1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (1 to 9, 11, 12); 23 (1 to 9, 11, 12); 24 (1 to 9, 11, 12)
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Library of Congress
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Preserved
|
2025-04-07
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5 (10); 17 (1 to 12); 18 (1 to 5, 9 to 12); 19 (1, 2, 4, 5, 7, 9, 11, 12); 20 (1 to 3, 5 to 12); 21 (1 to 12); 22 (2 to 12); 23 (1 to 12); 24 (1, 2, 8 to 11)
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