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Portico
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Preserved
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2026-04-02
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|
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Preserved : 1991: 31(1-12), 1992: 32(1-12), 1993: 33(1-12), 1994: 34(1-12)
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Scholars Portal
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Preserved
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2026-03-19
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|
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Preserved : 31 (1 to 12); 32 (1 to 12); 33 (1 to 12); 34 (1 to 7, 8-9, 10 to 12); 35 (1 to 12); 36 (1 to 12); 46 (1 to 12); 47 (1 to 12); 48 (1 to 12); 49 (1 to 12); 50 (1 to 12); 51 (1 to 12); 52 (1 to 12); 53 (1 to 12); 54 (1 to 12); 55 (1 to 12); 56 (1 to 12); 57 (1 to 12); 58 (1 to 12); 59 (1 to 12); 60 (1 to 12); 61 (1 to 12); 62 (1 to 12); 63 (1 to 12); 64 (2 to 12); 65 (1 to 12); 66 (1, 2)
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|
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Internet Archive
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Preserved
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2025-08-08
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1 to 36
|
|
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CLOCKSS Archive
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Preserved
|
2026-04-06
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|
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46 to 66
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|
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Portico
|
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Preserved
|
2026-04-02
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|
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Preserved : 2006: 46(1-12), 2007: 47(1-12), 2008: 48(1-12), 2009: 49(1-12), 2010: 50(1-12), 2011: 51(1-12), 2012: 52(1-10, 12), 2013: 53(1-9, 11-12), 2014: 54(1-11), 2015: 55(2-12), 2016: 56(1-12), 2017: 57(1-12), 2018: 58(1-12), 2019/2020: 59(1-12), 2020: 60(1-12), 2021: 61(1-12), 2022: 62(1-11), 2023: 63(1-12), 2024: 64(1-9, 12), 2025: 65(2-12), 2026: 66(1-2)
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LOCKSS Archive
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In Progress
|
2026-04-06
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|
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52, 59
|
|
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LOCKSS Archive
|
|
Preserved
|
2026-04-06
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|
|
53 to 58
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|
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Library of Congress
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Preserved
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2025-04-07
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|
|
57 (12); 58 (1 to 12); 59 (1 to 12); 60 (1 to 12); 61 (1 to 12); 62 (1 to 12); 63 (1 to 12); 64 (1 to 8)
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|
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National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 5 (1 to 5, 9, 11, 12); 6 (1 to 9, 11, 12); 46 (1 to 9, 11, 12); 47 (1 to 9, 11, 12); 48 (1 to 9, 11, 12); 49 (1 to 9, 11, 12); 51 (1 to 9, 11, 12); 52 (1 to 9, 11, 12); 53 (1 to 9, 11, 12); 54 (1 to 9, 11, 12); 55 (1 to 9, 11, 12); 56 (1 to 9, 11, 12); 57 (1 to 9, 11, 12); 58 (1 to 9, 11, 12); 59 (1 to 9, 11, 12); 61 (1 to 9, 11, 12); 62 (1 to 9, 11, 12); 63 (1 to 9, 11); 64 (1 to 9, 11, 12)
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|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 5 (1 to 5, 9, 11, 12); 6 (1 to 9, 11, 12); 46 (1 to 9, 11, 12); 47 (1 to 9, 11, 12); 48 (1 to 9, 11, 12); 49 (1 to 9, 11, 12); 51 (1 to 9, 11, 12); 52 (1 to 9, 11, 12); 53 (1 to 9, 11, 12); 54 (1 to 9, 11, 12); 55 (1 to 9, 11, 12); 56 (1 to 9, 11, 12); 57 (1 to 9, 11, 12); 58 (1 to 9, 11, 12); 59 (1 to 9, 11, 12); 61 (1 to 9, 11, 12); 62 (1 to 9, 11, 12); 63 (1 to 9, 11); 64 (1 to 9, 11, 12)
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|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 5 (1, 3 to 9, 11, 12); 47 (7); 48 (1 to 3); 51 (1 to 6)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 5 (1, 3 to 9, 11, 12); 47 (7); 48 (1 to 3); 51 (1 to 6)
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|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 46 (3-7, 9-12); 47 (2, 5-12); 48 (1-12); 49 (1-12); 50 (1-12); 51 (1-12); 52 (1-12); 53 (1-12); 54 (1-12); 55 (1-12); 56 (1-12); 57 (1-12); 58 (1-12); 59 (1-10)
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