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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1); 2; 3; 4 (2); 5 (1, 2); 6 (1 to 3); 7 (1, 2-3); 8 (1 to 3); 9 (1 to 3); 10 (1 to 3); 11 (1 to 3); 12 (1, 2-3); 13 (1 to 3); 14 (1 to 3); 15 (1 to 3); 16 (1 to 3); 17 (1 to 3); 18 (1 to 3); 19 (1 to 3); 20 (1 to 3); 21 (1 to 3); 22 (1 to 3); 23 (1, 2); 24 (1 to 3); 25 (1, 2-3); 26 (1 to 3); 27 (1, 2)
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Portico
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Preserved
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2026-04-02
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Preserved : 1999: 1(1), 1999: 2(1), 2013: 3(1), 2013: 4(1-2), 2013: 5(1-2), 2013: 6(1-3), 2013: 7(1-3), 2013: 8(1-3), 2013: 9(1-3), 2013: 10(1-3), 2013: 11(1-3), 2013: 12(1-3), 2013: 13(1-3), 2013: 14(1-3), 2014: 15(1-3), 2014/2015: 16(1-3), 2015: 17(1-3)
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LOCKSS Archive
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Preserved
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2026-04-06
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1 to 26
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CLOCKSS Archive
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Preserved
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2026-04-06
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1 to 27
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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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Portico
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Preserved
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2026-04-02
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Preserved : 2012: 14(1-3), 2013: 15(1-3), 2014: 16(1-3), 2015: 17(1-3), 2016: 18(1-3), 2017: 19(1-3), 2018: 20(1-3), 2019: 21(1-3), 2020: 22(1-3), 2021: 23(1-2), 2022: 24(1-3), 2023: 25(1-3), 2024: 26(1-3), 2025: 27(1-3)
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Library of Congress
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Preserved
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2025-04-07
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14 (1); 15 (1); 17 (1); 19 (1 to 3); 20 (1 to 3); 21 (1 to 3); 22 (1 to 3); 23 (1, 2); 24 (1 to 3); 25 (1, 2-3); 26 (1, 2)
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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; 19 (2, 3)
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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 (1); 19 (2, 3)
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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 (1 to 3); 2 (1 to 3); 3 (1); 4 (2); 5 (1, 2); 6 (1 to 3); 7 (1, 2-3); 8 (1 to 3); 9 (1 to 3); 11 (1 to 3); 12 (1, 2-3); 13 (1 to 3); 14 (1 to 3); 15 (1 to 3); 16 (1 to 3); 17 (1 to 3); 18 (1 to 3); 19 (1 to 3); 21 (1 to 3); 22 (1 to 3); 23 (1, 2); 24 (1 to 3); 25 (1, 2-3); 26 (1, 2)
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