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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 15 (1 to 12); 16 (Supplement, 1 to 12); 17 (suppl_1, 1 to 11); 18 (suppl_1, 1 to 5, 8 to 12); 19 (1 to 6, 8 to 12); 20 (Supplement_1, 1 to 5, 8 to 12); 21 (Supplement_1, 1 to 7, 9 to 12); 22 (Supplement_2, 1 to 11); 23 (Supplement_1, 1 to 12); 24 (Supplement_1, 1 to 5, 7 to 11); 25 (1 to 5, 10 to 12); 26 (Supplement_1, 1, 3 to 5, 7, 9 to 12); 27 (Supplement_1, 1 to 3)
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CLOCKSS Archive
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Preserved
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2026-04-06
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9 to 20
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LOCKSS Archive
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Preserved
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2026-04-06
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13 to 26
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Portico
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Preserved
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2026-04-02
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Preserved : 2013: 14(1-12), 2014: 15(1-12), 2015: 16(1-12), 2016: 17(1-10), 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), 2024: 25(1-12), 2025: 26(1-12), 2026: 27(1-4)
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CLOCKSS Archive
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In Progress
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2026-04-06
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21 to 26
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LOCKSS Archive
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In Progress
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2026-04-06
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27
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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 (suppl_2, 1 to 8); 2 (Supplement_1, 1 to 9, 11, 12); 11 (suppl_2, 1 to 9); 12 (suppl_2, 1 to 7, 9, 11, 12); 13 (suppl_1, 1 to 9, 11, 12); 14 (suppl_1, 1 to 9, 11, 12); 15 (suppl_1, 1 to 9, 11, 12); 16 (suppl_1, 1 to 9, 11, 12); 17 (suppl_1, 1 to 9, 11); 18 (suppl_3, 1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (Supplement_1, 1 to 9, 11, 12); 22 (Supplement_1, 1 to 9, 11, 12); 23 (Supplement_2, 1 to 9, 11, 12); 24 (Supplement_1, 1 to 9, 11, 12); 25 (Supplement_1, 1 to 9, 11, 12); 26 (Supplement_1, 1 to 9)
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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 (suppl_2, 1 to 8); 2 (Supplement_1, 1 to 9, 11, 12); 11 (suppl_2, 1 to 9); 12 (suppl_2, 1 to 7, 9, 11, 12); 13 (suppl_1, 1 to 9, 11, 12); 14 (suppl_1, 1 to 9, 11, 12); 15 (suppl_1, 1 to 9, 11, 12); 16 (suppl_1, 1 to 9, 11, 12); 17 (suppl_1, 1 to 9, 11); 18 (suppl_3, 1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (Supplement_1, 1 to 9, 11, 12); 22 (Supplement_1, 1 to 9, 11, 12); 23 (Supplement_2, 1 to 9, 11, 12); 24 (Supplement_1, 1 to 9, 11, 12); 25 (Supplement_1, 1 to 9, 11, 12); 26 (Supplement_1, 1 to 9, 11)
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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 : 2 (12); 21 (Supplement_1)
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