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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 50 (2 to 4); 54 (1 to 3, 4-5, 6); 55 (0, 1, 2-3, 4, 5-6); 56 (0 to 6); 57 (0, 1–2, 3 to 6); 58 (1 to 6); 59 (1 to 6); 60 (1 to 6); 61 (1 to 6); 62 (1 to 6); 63 (1 to 5); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 4, 5-6); 69 (1 to 6); 70 (1); 71
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Internet Archive
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Preserved
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2025-08-08
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22
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Portico
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Preserved
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2026-04-09
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Preserved : 2008: 54(2)
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Portico
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Preserved
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2026-04-09
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Preserved : 2009: 55(5-6), 2010: 56(2-6), 2011: 57(1-5), 2012: 58(1-6), 2013: 59(1-6), 2014: 60(1-2, 4-6), 2015: 61(1-4)
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LOCKSS Archive
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Preserved
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2026-04-06
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54 to 70
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CLOCKSS Archive
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Preserved
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2026-04-06
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ahead-of-print, 54 to 71
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LOCKSS Archive
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In Progress
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2026-04-06
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71, 72
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Portico
|
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Preserved
|
2026-04-09
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Preserved : 1997: 38(1-3), 1997: 39(1-3), 1998: 40(1-3), 1998: 41(1-3), 1999: 42(1-3), 1999: 43(1-3), 2000: 44(1-3), 2000: 45(1-3), 2001: 46(1-3), 2001: 47(1-3), 2002: 48(1-6), 2003: 49(1-6), 2004: 50(1-6), 2005: 51(1-6), 2006: 52(2-6), 2007: 53(1-6), 2008: 54(1-6), 2009: 55(1-4), 2010: 56(1-6), 2011: 57(3-6), 2012: 58(1-6), 2013: 59(1-6), 2014: 60(1-6), 2015: 61(1-6), 2016: 62(1-6), 2017: 63(1-6), 2018: 64(1-6), 2019: 65(1-6), 2020: 66(1-6), 2021: 67(1-6), 2022: 68(1-6), 2023: 69(1-6), 2024: 70(1), 2025: 71(1), 2026: 72(1)
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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 to 6); 7 (1); 54 (2, 3, 4-5, 6); 55 (1, 2-3, 4, 5-6); 56 (1 to 6); 57 (1-2, 3 to 6); 58 (1 to 6); 59 (1 to 6); 61 (1 to 6); 62 (1 to 6); 63 (1 to 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 4, 5-6); 69 (1 to 5)
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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 to 6); 57 (1-2, 3 to 6); 58 (1 to 6); 59 (1 to 6); 60 (1 to 6); 61 (1 to 6); 62 (1 to 6); 63 (1 to 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 5-6); 69 (1 to 6); 70 (1)
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