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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 88 (4); 89 (2); 90 (3, 4, 6); 91 (1); 95 (5-6); 96 (3-4, 5, 6); 98 (3); 99 (1-2, 4); 101 (2 to 6); 102 (1 to 6); 103 (1 to 6); 104 (1 to 6); 105 (1 to 3, 4-5, 6); 106 (1 to 6); 107 (1 to 6); 108 (1 to 6); 109 (1 to 6); 110 (1 to 6); 111 (1 to 6); 112 (1 to 6); 113 (1 to 4, 5-6); 114 (1 to 6); 115 (1 to 4, 5-6); 116 (1 to 6); 117 (1, 3 to 6); 118 (1 to 6); 119 (1 to 6); 120 (1 to 3)
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CLOCKSS Archive
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Preserved
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2026-04-06
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88 to 138
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Library of Congress
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Preserved
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2025-04-07
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128 (7, 11); 129 (9); 130 (1 to 12); 131 (1 to 12); 132 (1); 133 (1 to 4); 134 (1 to 4); 135 (1 to 4); 136 (1 to 4); 137 (1)
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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 : 134 (3, 4); 135 (1 to 4); 136 (1 to 4); 137 (1 to 4); 138 (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 : 11 (1 to 6); 12 (1 to 6); 13 (1 to 9, 11, 12); 17 (2); 19 (1 to 6); 111 (1 to 6); 112 (1 to 6); 113 (1 to 5); 114 (1 to 6); 115 (1 to 5); 116 (1 to 6); 117 (1 to 6); 118 (1 to 6); 119 (1 to 6); 121 (1 to 6); 122 (1 to 6); 123 (1 to 6); 124 (1 to 6); 125 (1 to 6); 126 (1 to 6); 127 (1 to 9, 11, 12); 128 (1 to 9, 11, 12); 129 (1 to 9, 11, 12); 131 (1 to 9, 11, 12); 132 (1); 133 (2 to 4); 134 (1 to 4); 135 (1 to 4); 136 (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 : 11 (1 to 6); 12 (1 to 6); 13 (1 to 9, 11, 12); 17 (2); 19 (1 to 6); 111 (1 to 6); 112 (1 to 6); 113 (1 to 5); 114 (1 to 6); 115 (1 to 5); 116 (1 to 6); 117 (1 to 6); 118 (1 to 6); 119 (1 to 6); 121 (1 to 6); 122 (1 to 6); 123 (1 to 6); 124 (1 to 6); 125 (1 to 6); 126 (1 to 6); 127 (1 to 9, 11, 12); 128 (1 to 9, 11, 12); 129 (1 to 9, 11, 12); 131 (1 to 9, 11, 12); 132 (1); 133 (2 to 4); 134 (1 to 4); 135 (1 to 4); 136 (1 to 4)
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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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|
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Preserved : 117 (2, 6); 119 (1-6); 120 (1-6); 121 (1-6); 122 (1-6); 123 (1-6); 124 (1-6); 125 (1-6); 126 (1-6); 127 (1-12); 128 (1-12); 129 (1-12); 130 (1-12); 131 (1-9)
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Scholars Portal
|
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Preserved
|
2026-03-19
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|
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Preserved : 117 (2); 120 (4 to 6); 121 (1 to 6); 122 (1 to 6); 123 (1 to 6); 124 (1 to 6); 125 (1 to 6); 126 (1 to 6); 127 (1 to 12); 128 (1 to 12); 129 (1 to 12); 130 (1 to 12); 131 (1 to 12); 132 (1); 133 (2 to 4); 134 (1, 2); 135
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Internet Archive
|
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Preserved
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2025-08-08
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89 to 108
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LOCKSS Archive
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In Progress
|
2026-04-06
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Portico
|
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Preserved
|
2026-04-09
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|
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Preserved : 1979: 88(1-6), 1980: 89(1-6), 1981: 90(1-6), 1982: 91(1-6), 1983: 92(1-6), 1984: 93(1-8), 1985: 94(1-3), 1985: 95(1-6), 1986: 96(1-6), 1986: 97(1-6), 1987: 98(1-6), 1987: 99(1-6), 1988: 100(1-6), 1989: 101(1-6), 1990: 102(1-6), 1991: 103(1-6), 1992: 104(1-6), 1993: 105(1-6), 1994: 106(1-6), 1995: 107(1-6), 1996: 108(1-6), 1997: 109(1-6), 1998: 110(1-6), 1999: 111(1-6), 2000: 112(1-6), 2001: 113(1-6), 2002: 114(1-6), 2003: 115(1-6), 2004: 116(1-6), 2005: 117(1-6), 2006: 118(1-6), 2007: 119(1-6), 2008: 120(1-6), 2009: 121(1-6), 2010: 122(1-6), 2011: 123(1-6), 2012: 124(1-6), 2013: 125(1-6), 2014: 126(1-5), 2015: 127(1-12), 2016: 128(1-12), 2017: 129(1-12), 2018: 130(1-12), 2019: 131(1-12), 2020: 132(1), 2021: 133(1-4), 2022: 134(1-4), 2023: 135(1-4), 2024: 136(1-4), 2024/2025: 137(1-4), 2026: 138(1-2)
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