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Internet Archive
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Preserved
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2025-08-08
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45 to 61
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 45 (2 to 4); 46 (1 to 4); 47 (1 to 4); 48 (3, 4); 49 (1 to 4); 50 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 6); 57 (1 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 6); 69 (1 to 6); 70 (1 to 6); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1 to 6); 76 (1 to 6); 77 (1)
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CLOCKSS Archive
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Preserved
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2026-04-13
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8, 12, 23, 31, 34, 35, 38, 42 to 77
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Portico
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Preserved
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2026-04-16
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Preserved : 1994: 45(1-4), 1995: 46(1-4), 1996: 47(1-4), 1997: 48(1-4), 1998: 49(1-4), 1999: 50(1-4), 2000: 51(1-4), 2001: 52(1-4), 2002: 53(1-4), 2003: 54(1-4), 2004: 55(1-4), 2005: 56(1-6), 2006: 57(1-6), 2007: 58(1-6), 2008: 59(1-6), 2009: 60(1-6), 2010: 61(1-6), 2011: 62(1-6), 2012: 63(1-6), 2013: 64(1-6), 2014: 65(1-6), 2015: 66(1-6), 2016: 67(1-6), 2017: 68(1-6), 2018: 69(1-6), 2019: 70(1-6), 2020: 71(1-6), 2021: 72(1-6), 2022: 73(1-6), 2023: 74(1-6), 2024: 75(1-6), 2025: 76(1-6), 2026: 77(1-2)
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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 : 5 (1 to 4); 6 (1 to 6); 7 (1 to 6); 48 (1 to 4); 49 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 6); 57 (1 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 6); 69 (1 to 6); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1 to 6); 76 (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 : 5 (1 to 4); 6 (1 to 6); 7 (1 to 6); 48 (1 to 4); 49 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 6); 57 (1 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 6); 69 (1 to 6); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1 to 6); 76 (1 to 5)
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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 : 57 (1-6); 58 (1-6)
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