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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (Suppl, 1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (Suppl, 1 to 4); 39 (1 to 4); 40 (Suppl, 1 to 4); 41 (Suppl, 1 to 4); 42 (Suppl, 1 to 4); 43 (Suppl, 1 to 6); 44 (Suppl, 1 to 4); 45 (Suppl, 1 to 4); 46 (1)
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Portico
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Preserved
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2026-04-16
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Preserved : 2010: 30(1, 3-4)
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CLOCKSS Archive
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Preserved
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2026-04-13
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31 to 46
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Portico
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Preserved
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2026-04-16
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Preserved : 2011: 31(1-4), 2012: 32(1-4), 2013: 33(1-4), 2014: 34(1-3), 2015: 35(1-4, S 4), 2016: 36(1-4), 2017: 37(1-4), 2018: 38(1-2, S 2, 3-4), 2019: 39(1, S 1, 2, S 2, 3-4), 2019/2020: 40(1, S 1, 2, S 2, 3-4), 2021: 41(1, S 1, 2-4), 2022: 42(1, S 1, 2-4), 2023: 43(1, S 1, 2-6), 2024: 44(1, S 1, 2, S 2, 3-4), 2025: 45(1, S 1, 2, S 2, 3-4), 2026: 46(1)
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LOCKSS Archive
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In Progress
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2026-04-13
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32, 39
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LOCKSS Archive
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Preserved
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2026-04-13
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33 to 38
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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 : 43 (Suppl 1, 1 to 6); 44 (Suppl 2, 1 to 4)
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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 : 43 (Suppl 1, 1 to 6); 44 (Suppl 2, 1 to 4)
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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 : 31 (1-4); 32 (1-4); 33 (1-4); 34 (1-4); 35 (supplement-2, 1-4); 36 (1-4); 37 (1-3); 38 (supplement-2, 1-4); 39 (supplement-1, 1-4)
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