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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 24 (2 to 5); 25 (1 to 5); 26 (1 to 5); 27 (1 to 5); 28 (1 to 5); 29 (2 to 5); 30 (1 to 5); 31 (1 to 5); 32 (1 to 5); 60 (1); 65 (2 to 5); 66 (1 to 5); 67 (1 to 5); 68 (1 to 5); 69 (1 to 5); 70 (1 to 5); 71 (1 to 5); 72 (1 to 5); 73 (1 to 5); 74 (1 to 4); 75 (1 to 5); 76 (1 to 5); 77 (1 to 5); 78 (1 to 5); 79 (1 to 5); 80 (1 to 5); 81 (1 to 5); 82 (1 to 5); 83 (3); 85 (4); 86 (5); 87 (2, 3, 5); 88 (1 to 5); 89 (2 to 5); 90 (1, 3 to 5); 91 (1 to 5); 92 (1 to 5); 93 (1 to 5); 94 (1 to 5); 95 (1 to 5); 96 (1 to 5); 97 (1 to 5); 98 (1 to 5)
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Internet Archive
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Preserved
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2025-08-08
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1 to 87
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Portico
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Preserved
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2026-04-02
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Preserved : 2006: 79(1-5), 2007: 80(1-5), 2008: 81(1-5), 2009: 82(1-5), 2010: 83(1-5), 2011: 84(1-5), 2012: 85(1-5), 2013: 86(1-5), 2014: 87(1-5), 2015: 88(1-5), 2016: 89(1-5), 2017: 90(1-5)
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LOCKSS Archive
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Preserved
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2026-04-06
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34 to 97
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CLOCKSS Archive
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Preserved
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2026-04-06
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34 to 98
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LOCKSS Archive
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In Progress
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2026-04-06
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98
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Portico
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Preserved
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2026-04-02
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Preserved : 1950/1951: 24(2-5), 1951/1952: 25(1-5), 1952/1953: 26(1-5), 1953/1954: 27(1-5), 1954/1955: 28(1-2, 4-5), 1955/1956: 29(2-5), 1956/1957: 30(1-5), 1957/1958: 31(1-5), 1958/1959: 32(1-5)
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Portico
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Preserved
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2026-04-02
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Preserved : 1987: 60(1)
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Portico
|
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Preserved
|
2026-04-02
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Preserved : 1992: 65(1-5), 1993: 66(1-5), 1994: 67(1-5), 1995: 68(1-5), 1996: 69(1-5), 1997: 70(1-5), 1998: 71(1-5), 1999: 72(1-5), 2000: 73(1-5), 2001: 74(1-4), 2002: 75(1-5), 2003: 76(1-5), 2004: 77(1-5), 2005: 78(1-5), 2006: 79(1-5), 2007: 80(1-5), 2008: 81(1-5), 2009: 82(1-5), 2010: 83(1-5), 2011: 84(1-5), 2012: 85(1-5), 2013: 86(1-5), 2014: 87(1-5), 2015: 88(1-5), 2016: 89(1-5), 2017: 90(1-5), 2018: 91(1-5), 2019: 92(1-5), 2020: 93(1-5), 2021: 94(1-5), 2022: 95(1-5), 2023: 96(1-5), 2024: 97(1-5), 2025: 98(1-5)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 7 (1 to 5); 8 (1 to 5); 9 (1 to 5); 71 (1 to 5); 72 (1 to 5); 73 (1 to 5); 74 (1 to 4); 75 (1 to 5); 76 (1 to 5); 77 (1 to 5); 78 (1 to 5); 79 (1 to 5); 81 (1 to 5); 82 (1 to 5); 83 (1 to 5); 84 (1 to 5); 85 (1 to 5); 86 (1 to 5); 87 (1 to 5); 88 (1 to 5); 89 (1 to 5); 91 (1 to 5); 92 (1 to 5); 93 (1 to 5); 94 (1 to 5); 95 (1 to 5); 96 (1 to 5); 97 (1 to 5); 98 (2)
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Library of Congress
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Preserved
|
2025-04-07
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83 (1 to 5); 84 (1 to 5); 85 (1 to 5); 86 (1 to 5); 87 (1 to 5); 88 (1 to 5); 89 (1 to 5); 90 (1 to 5); 91 (1 to 5); 92 (1, 2, 4, 5); 93 (1 to 5); 94 (1 to 5); 95 (1 to 5); 96 (1 to 5); 97 (1 to 4)
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