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Portico
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Preserved
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2026-04-02
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Preserved : 2006: 18(3-6), 2007: 19(1-6), 2008: 20(1-6), 2009: 21(1-6), 2010: 22(1-6), 2011: 23(1-6), 2012: 24(1-6), 2013: 25(1-6), 2014/2015: 26(1-6), 2015: 27(1-6), 2016: 28(1-5), 2017: 29(1-3, 6)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 18 (3 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6); 22 (Supplement, 1 to 6); 23 (1 to 6); 24 (1 to 5); 25 (1, 2, 4 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 3, 6); 30 (5); 31 (2, 4 to 6); 32 (1 to 6); 33 (1 to 3, 5, 6); 34 (1 to 6); 35 (1 to 5); 36 (1 to 6); 37 (1 to 6)
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CLOCKSS Archive
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Preserved
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2026-04-06
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18 to 29
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LOCKSS Archive
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In Progress
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2026-04-06
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18 to 32
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Portico
|
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Preserved
|
2026-04-02
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Preserved : 2006: 18(1, 3-6), 2007: 19(1-6), 2008: 20(1-6), 2009: 21(1-6), 2010: 22(1-6), 2011: 23(1-6), 2012: 24(1-6), 2013: 25(1-6), 2014: 26(1-6), 2015: 27(1-6), 2016: 28(1-6), 2017: 29(1-6), 2018: 30(1-6), 2018/2019: 31(1-6), 2019/2020: 32(1-4, 6), 2021: 33(1-6), 2022: 34(1-6), 2023: 35(1-6), 2024: 36(1-6), 2025: 37(1-6)
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CLOCKSS Archive
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Preserved
|
2026-04-06
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18 to 37
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Library of Congress
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Preserved
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2025-04-07
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|
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28 (1 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 3, 5, 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 4)
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National Digital Preservation Program, China
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|
Preserved
|
2025-10-23
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|
|
Preserved : 3 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 5); 36 (1 to 5)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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|
|
Preserved : 3 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 5); 36 (1 to 5)
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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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|
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Preserved : 18 (supplement-1, 3-6); 19 (1-6); 20 (1-6); 21 (1-6); 22 (supplement-1, 1-6); 23 (1-6); 24 (1-6); 25 (1-6); 26 (1-6); 27 (1-6); 28 (1-6, 19); 29 (1-6); 30 (1-6); 31 (1-5)
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