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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 51 (1 to 4); 52 (, 1 to 4); 53 (, 1 to 3); 54 (, 1 to 4); 55 (, 1 to 4); 56 (, 1 to 4); 57 (, 1, 2, 3-4); 58 (, 2 to 4); 59 (, 1 to 4); 60 (, 1 to 4); 61 (, 1 to 4); 62 (, 1 to 4); 63 (, 1 to 5); 64 (, 1 to 5); 65 (, 1 to 6); 66 (, 2 to 6); 67 (, 1 to 3); 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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CLOCKSS Archive
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Preserved
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2026-02-09
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ahead-of-print, 51 to 67
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LOCKSS Archive
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Preserved
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2026-02-09
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51 to 66
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LOCKSS Archive
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In Progress
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2026-02-09
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67
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Portico
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Preserved
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2026-02-12
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Preserved : 2010: 52(1-4), 2011: 53(1-4), 2012: 54(1-4), 2013: 55(1-4), 2014: 56(1-4), 2015: 57(1-4), 2016: 58(1-4), 2017: 59(1-4), 2018: 60(1-4), 2019: 61(1-4), 2020: 62(1-4), 2021: 63(1-5), 2022: 64(1-5), 2023: 65(1-6), 2024: 66(1-6), 2025: 67(1-6)
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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 : 6 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 4); 57 (1, 2, 3-4); 58 (1 to 4); 59 (1 to 4); 61 (1 to 4); 62 (1 to 4); 63 (1 to 5); 64 (1 to 5); 65 (1 to 4, 6); 66 (1 to 6); 67 (2)
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Library of Congress
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Preserved
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2025-04-07
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59 (1 to 4); 60 (1 to 4); 61 (1 to 4); 62 (1 to 4); 63 (1 to 5); 64 (1 to 5); 65 (1, 3 to 6); 66 (1 to 5)
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