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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 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 20 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 32 (1-2, 3-4); 33 (1-2, 3-4); 34 (1-2, 3-4); 35 (1-2, 3-4); 36 (1-2, 3-4); 37 (1-2, 3-4); 38 (1-2, 3-4); 39 (1-2, 3-4); 40 (1-2, 3-4); 41 (1-2, 3-4); 42 (1-2, 3-4); 43 (1-2, 3-4); 44 (1-2, 3-4); 45 (1-2, 3-4); 46 (1-2, 3-4); 47 (1-2, 3-4); 48 (1-2, 3-4); 49 (1-2, 3-4); 50 (1-2, 3-4); 51 (1-2, 3-4); 52 (1-2, 3-4); 53 (1-2, 3-4); 54 (1, 2); 56 (1, 2); 57 (1, 2); 58; 59 (1, 2); 60 (1, 2); 61 (1 to 3); 62 (2, 3); 63 (1 to 3); 64 (1, 2, 3-4); 65 (1 to 4); 66 (1, 2, 3-4); 67 (1, 2, 3-4); 68 (1, 2-3, 4); 69 (1 to 4); 70 (1 to 4)
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Internet Archive
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Preserved
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2025-08-08
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1 to 60
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LOCKSS Archive
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Preserved
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2026-04-06
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54 to 69
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CLOCKSS Archive
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Preserved
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2026-04-06
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54 to 70
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LOCKSS Archive
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In Progress
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2026-04-06
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70
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Portico
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Preserved
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2026-04-02
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Preserved : 1997: 44(1-4), 1998: 45(1-4), 1999: 46(1-4), 2000: 47(1-4), 2001: 48(1-4), 2002: 49(1-4), 2003: 50(1-4), 2004: 51(1-4), 2005: 52(1-4), 2006: 53(1-4), 2008: 54(1-2), 2009: 55(1-2), 2010: 56(1-2), 2011: 57(1-2), 2012: 58(1-2), 2013: 59(1-2), 2014: 60(1-2), 2015: 61(1-3), 2016: 62(1-3), 2017: 63(1-4), 2018: 64(1-4), 2020: 65(1-4), 2020/2021: 66(1-4), 2022: 67(1-4), 2023: 68(1-4), 2024: 69(1-4), 2025: 70(1-4)
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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 : 6 (2); 54 (1, 2); 55 (1, 2); 56 (1, 2); 57 (1, 2); 58 (1, 2); 59 (1, 2); 61 (1 to 3); 62 (1 to 3); 63 (1 to 4); 64 (1, 2, 3-4); 65 (1 to 4); 66 (1, 2, 3-4); 67 (1, 2, 3-4); 68 (1, 2-3); 69 (1 to 4)
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Library of Congress
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Preserved
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2025-04-07
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56 (1, 2); 57 (1, 2); 58 (1, 2); 59 (1, 2); 60 (1, 2); 61 (1 to 3); 62 (1 to 3); 63 (1 to 4); 64 (1 to 3-4); 65 (1 to 4); 66 (1 to 3-4); 67 (1 to 3-4); 68 (1, 2-3, 4); 69 (1 to 4)
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