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CLOCKSS Archive
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Preserved
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2026-02-09
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2 to 28
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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 : 12 (2 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (Suppl 1, 1 to 6); 17 (1); 18; 19; 21; 22
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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 : 12 (2 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (Suppl 1, 1 to 6); 17 (1); 18; 19; 21; 22
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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 (2 to 6); 2 (1); 3 (2 to 6); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1 to 6); 9 (1 to 6); 11 (1 to 6); 12 (1 to 6); 13 (Suppl 2, 1 to 6); 14 (Suppl 3, 1 to 6); 15 (Suppl 2, 1 to 6); 16 (Suppl 2, 1 to 6); 17 (1); 18; 19; 21; 22; 23; 24; 25
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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 to 6); 2 (1); 3 (2 to 6); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1 to 6); 9 (1 to 6); 11 (1 to 6); 12 (1 to 6); 13 (Suppl 2, 1 to 6); 14 (Suppl 3, 1 to 6); 15 (Suppl 2, 1 to 6); 16 (Suppl 2, 1 to 6); 17 (1); 18; 19; 21; 22; 23; 24; 25
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 14
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Portico
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Preserved
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2026-02-12
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Preserved : 1999: 1(1), 1999/2000: 2(1, S 1, 2-6), 2000/2001: 3(1-6), 2001/2002: 4(1-6), 2002/2003: 5(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-6), 2003/2004: 6(1, S 1, 2, S 2, 3, S 3, 4-6), 2005: 7(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-6), 2005/2006: 8(1, S 1, 2, S 2, 3-6), 2007: 9(1, S 1, 2, S 2, 3, S 3, 4-6), 2008: 10(1, S 1, 2, S 2, 3-6), 2009: 11(1, S 1, 2-6), 2010: 12(1, S 1, 2-6), 2011: 13(1, S 1, 2, S 2, S 2, Meeting abstracts, 3-6), 2012: 14(1, S 1, S 1, Meeting abstracts, 2, S 2, S 2, Meeting abstracts, 3, S 3, S 3, Meeting abstracts, 4, S 4, 5, S 5, 6), 2013: 15(1, S 1, S 1, Reviews, 2, S 2, S 2, Meeting abstracts, 3, S 3, 4-6), 2014: 16(1-2, S 2, 3-6), 2015: 17(1), 2016: 18(1), 2017: 19(1), 2018: 20(1), 2019: 21(1), 2020: 22(1), 2021: 23(1), 2022: 24(1), 2023: 25(1), 2024: 26(1), 2025: 27(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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10 to 13, 15
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LOCKSS Archive
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In Progress
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2026-02-09
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16, 17, 21
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LOCKSS Archive
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Preserved
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2026-02-09
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18 to 20
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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 : 21 (1); 22; 23; 24; 25; 26; 27
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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 : 21 (1); 22; 23; 24; 25; 26; 27
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 5 (1-6); 6 (1-6); 7 (1-6); 8 (1-6); 9 (1-6); 10 (1-6); 11 (1-6); 12 (1-6); 13 (1-6); 14 (1-6); 15 (1-6); 16 (1, 2)
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British Library
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Preserved
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2019-09-18
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Preserved : 12 (1 to 6; Supp 1), 13 (1 to 6; Supp 1 to Supp 2), 14 (1 to 6; Supp 1 to Supp 5)
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