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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 78 (1‐4); 79 (2 to 4); 80 (1 to 6); 81 (1 to 7); 82 (1 to 8); 83 (1 to 6); 84 (1 to 6); 85 (1 to 7); 86 (1 to 6); 87 (1 to 6); 88 (1 to 6); 89 (1 to 6); 90 (1 to 6); 91 (1 to 6); 92 (1 to 6); 93 (1 to 6); 94 (1 to 6); 95 (1 to 6); 96 (1 to 6); 97 (1 to 6); 98 (1 to 6); 99 (1 to 6); 100 (1 to 6); 101 (1 to 6); 102 (1 to 6); 103 (1 to 6); 104 (1 to 4, 5‐6); 105; 106 (S1, 1 to 3 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 6); 114 (s1, 1 to 6); 115 (1 to 6); 116 (1 to 6); 117 (1 to 6); 118 (1 to 6); 119 (s1, 1 to 6); 120 (1 to 6); 121 (1, 2 to 4 to 6); 122 (1 to 6); 123 (1 to 6); 124 (1 to 6); 125 (1 to 6); 126 (S1, 1 to 6); 127 (1 to 6); 128 (1 to 6); 129 (1 to 6); 130 (1 to 6); 131 (1 to 4, 5-6); 132 (1 to 6); 133 (1 to 6); 134 (1, 2)
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.105:1-6,5P1;vol.106:1-1,3-6,2p1,2p2,S1;vol.107:1-6;vol.108:1-6;vol.109:1-6;vol.110:1-6;vol.111:1-6;vol.112:1-6;vol.113:1-6;vol.114:1-6,sup.s1;vol.115:1-6;vol.116:1-6;vol.117:1-6;vol.118:1-6;vol.119:1-6,sup.s1;vol.120:1-6;vol.121:1-2,4-6,3pt1,3pt2;vol.122:1-6;vol.123:1-6;vol.124:1-6;vol.125:1-6;vol.126:1-6,sup.S1;vol.127:1-6;vol.128:1-6
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Portico
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Preserved
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2026-04-16
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Preserved : 1970: 78(1-4), 1971: 79(1-4), 1972: 80(1-6), 1973: 81(1-7), 1974: 82(1-8), 1975: 83(1-6), 1976: 84(1-6), 1977: 85(1-6), 1978: 86(1-6), 1979: 87(1-6), 1980: 88(1-6), 1981: 89(1-6), 1982: 90(1-6), 1983: 91(1-6), 1984: 92(1-6), 1985: 93(1-6), 1986: 94(1-6), 1987: 95(1-6), 1988: 96(1-6), 1989: 97(1-6), 1990: 98(1-6), 1991: 99(1-6), 1992: 100(1-6), 1993: 101(1-6), 1994: 102(1-6), 1995: 103(1-6), 1996: 104(1-6), 1997: 105(1-5, 5, Part 1, 6), 1998: 106(1, S 1, 2, Part 2, 3-6), 1999: 107(1-6), 2000: 108(1-6), 2001: 109(1-6), 2002: 110(1-6), 2003: 111(1-6), 2004: 112(1-6), 2005: 113(1-6), 2006: 114(1-6), 2007: 115(1-6), 2008: 116(1-6), 2009: 117(1-6), 2010: 118(1-6), 2011: 119(1-6), 2012: 120(1-6), 2013: 121(1-2, 3pt1, 3pt2, 4-6), 2014: 122(1-6), 2015: 123(1-6), 2016: 124(1-6), 2017: 125(1-6), 2018: 126(1, S1, 2-6), 2019: 127(1-6), 2020: 128(1-6), 2021: 129(1-6), 2022: 130(1-6), 2023: 131(1-6), 2024: 132(1-6), 2025: 133(1-6), 2026: 134(1)
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CLOCKSS Archive
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Preserved
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2026-04-13
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85, 95, 99 to 134
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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 6); 15 (1 to 6); 16 (S1, 1 to 3 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 111 (1 to 6); 112 (1 to 6); 113 (1 to 6); 114 (, 1 to 6); 115 (1 to 6); 116 (1 to 6); 117 (1 to 6); 118 (1 to 6); 119 (, 1 to 6); 121 (1, 2 to 4 to 6); 122 (1 to 6); 123 (1 to 6); 124 (1 to 6); 125 (1 to 6); 126 (S1, 1 to 6); 127 (1 to 6); 128 (1 to 6); 129 (1 to 6); 131 (1 to 4); 132 (1, 2, 4 to 6); 133 (1 to 5)
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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 6); 15 (1 to 6); 16 (S1, 1 to 3 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 111 (1 to 6); 112 (1 to 6); 113 (1 to 6); 114 (, 1 to 6); 115 (1 to 6); 116 (1 to 6); 117 (1 to 6); 118 (1 to 6); 119 (, 1 to 6); 121 (1, 2 to 4 to 6); 122 (1 to 6); 123 (1 to 6); 124 (1 to 6); 125 (1 to 6); 126 (S1, 1 to 6); 127 (1 to 6); 128 (1 to 6); 129 (1 to 6); 131 (1 to 4); 132 (1, 2, 4 to 6); 133 (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 : 114 (s1, 1-6); 115 (1-6)
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