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Internet Archive
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Preserved
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2025-08-08
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26 to 61
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Portico
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Preserved
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2026-02-12
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Preserved : 2019: 19(1-6), 2019: 20(1-6), 1968/2006: 21(1-12), 2006: 22(1-12), 2006: 23(1-12), 2006: 24(1-12), 2006: 25(1-12), 2006: 26(1-12), 1974/2006: 27(1-12), 1975/2006: 28(1-12), 1976/2006: 29(1-12), 1977/2006: 30(1-12), 1978/2006: 31(1-12), 1979/2006: 32(1-12), 1980/2006: 33(1-12), 1981/2006: 34(1-12), 1982/2006: 35(1-12), 1983/2006: 36(1-12), 1984/2006: 37(1-12), 1985/2006: 38(1-12), 1986/2006: 39(1-12), 2006: 40(1-12), 2006: 41(1-12), 2006: 42(1-12), 2006: 43(1-12), 2006: 44(1-12), 2006: 45(1-12), 2006: 46(1-12), 2006: 47(1-12), 2006: 48(1-12), 2006: 49(1-12), 2006: 50(1-12), 2009: 51(1-12), 2008: 52(1-12), 2008: 53(1-12), 2008: 54(1-12), 2009: 55(1-12), 2009: 56(1-12), 2009: 57(1-12)
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|
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CLOCKSS Archive
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Preserved
|
2026-02-09
|
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61 to 69
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LOCKSS Archive
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In Progress
|
2026-02-09
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58 to 73
|
|
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CLOCKSS Archive
|
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Preserved
|
2026-02-09
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|
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71 to 79
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Portico
|
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Preserved
|
2026-02-12
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|
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Preserved : 2005: 58(6)
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|
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Portico
|
|
Preserved
|
2026-02-12
|
|
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Preserved : 2007: 60(7)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
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Preserved : 2015: 68(1-12), 2016: 69(1-6, 9-12), 2017: 70(1-12), 2018: 71(1)
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|
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Portico
|
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Preserved
|
2026-02-12
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|
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Preserved : 2019: 72(5-7, 10, 12), 2020: 73(1-12), 2021: 74(1-12), 2022: 75(1-12), 2023: 76(1-12), 2024: 77(1-12), 2025: 78(1-2, 4-12), 2026: 79(1-2)
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Library of Congress
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Preserved
|
2025-04-07
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70 (5); 71 (3 to 12); 72 (1 to 9, 12); 73 (1 to 12); 74 (1 to 12); 75 (1, 2); 76 (1, 2, 4 to 12); 77 (1 to 10); 78 (1, 2)
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National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 6 (1 to 9, 11, 12); 7 (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, 12); 64 (1 to 9, 11, 12); 65 (1 to 9, 11, 12); 66 (1 to 9, 11, 12); 67 (1 to 9, 11, 12); 68 (1 to 9, 11, 12); 69 (1 to 9, 11, 12); 71 (1 to 9, 11, 12); 72 (1 to 9, 11, 12); 73 (1 to 9, 11, 12); 74 (1 to 9, 11, 12); 75 (1 to 9, 11, 12); 76 (1 to 9, 11, 12); 77 (1 to 9, 11, 12); 78 (1 to 3)
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|
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National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 6 (1 to 9, 11, 12); 7 (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, 12); 64 (1 to 9, 11, 12); 65 (1 to 9, 11, 12); 66 (1 to 9, 11, 12); 67 (1 to 9, 11, 12); 68 (1 to 9, 11, 12); 69 (1 to 9, 11, 12); 71 (1 to 9, 11, 12); 72 (1 to 9, 11, 12); 73 (1 to 9, 11, 12); 74 (1 to 9, 11, 12); 75 (1 to 9, 11, 12); 76 (1 to 9, 11, 12); 77 (1 to 9, 11, 12); 78 (1 to 3)
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