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Portico
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Preserved
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2026-04-16
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Preserved : 1963: 11(1)
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Portico
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Preserved
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2026-04-16
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Preserved : 2019: 98(3)
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Portico
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Preserved
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2026-04-16
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Preserved : 2023: 102(5-6), 2024: 103(1-6), 2025: 104(1-6), 2026: 105(1-2)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1); 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12; 13; 14; 15; 16; 17; 18; 19; 20; 21; 22; 23; 24; 25; 26; 27; 28; 29; 30; 31; 32; 33; 34; 35; 36; 37; 38; 39; 40; 41; 42; 43; 44; 45; 46; 47; 48; 49; 50; 51; 52; 53; 54; 55; 56; 57; 58; 59; 60; 61; 62; 63; 64; 65; 66; 67; 68; 69; 70 (2 to 4); 71 (1 to 4); 72 (1 to 4); 73 (1 to 4); 74 (1 to 4); 75 (1 to 4); 76 (1 to 4); 77 (1 to 4); 78 (1 to 4); 79 (1 to 4); 80 (1 to 4); 81 (1 to 4); 82 (1 to 4); 83 (1 to 4); 84 (1 to 4); 85 (1 to 4); 86 (1 to 4); 87 (1 to 4); 88 (1 to 4); 89 (1 to 4); 90 (1 to 4); 91 (1 to 4); 92 (1 to 4); 93 (Supplement, 1 to 4); 94 (Supplement, 1 to 4); 95 (Supplement, 1 to 4); 96 (Supplement, 1 to 4); 97 (Supplement, 1 to 4); 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 6); 105 (1)
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CLOCKSS Archive
|
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Preserved
|
2026-04-13
|
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98, 102 to 105
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CLOCKSS Archive
|
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Preserved
|
2026-04-13
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78
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.76:1-4;vol.77:1-4;vol.78:1-4;vol.79:1-4;vol.80:1-4;vol.81:1-4;vol.82:1-4;vol.83:1-4;vol.84:1-4;vol.85:1-4;vol.86:1-4;vol.87:1-4;vol.88:1-4;vol.89:1-4;vol.90:1-4;vol.91:1-4;vol.92:1-4;vol.93:1-4,sup.S1;vol.94:1-4,sup.S1;vol.95:1-4,sup.S1;vol.96:1-4,sup.S1;vol.97:1-4,sup.S1;vol.98:1-6;vol.99:1-6
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Portico
|
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Preserved
|
2026-04-16
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Preserved : 1955: 1(1), 1956: 2(1), 1957: 3(1), 1958: 4(1), 1959: 5(1), 1960: 6(1), 1961: 7(1), 1962: 8(1), 1962: 9(1), 1962: 10(1), 1963: 11(1), 1964: 12(1), 1964: 13(1), 1964: 14(1), 1965: 15(1), 1966: 16(1), 1966: 17(1), 1967: 18(1), 1967: 19(1), 1968: 20(1), 1968: 21(1), 1969: 22(1), 1969: 23(1), 1970: 24(1), 1970: 25(1), 1971: 26(1), 1971: 27(1), 1972: 28(1), 1972: 29(1), 1973: 30(1), 1973: 31(1), 1974: 32(1), 1974: 33(1), 1975: 34(1), 1975: 35(1), 1976: 36(1), 1976: 37(1), 1977: 38(1), 1977: 39(1), 1978: 40(1), 1978: 41(1), 1979: 42(1), 1979: 43(1), 1980: 44(1), 1980: 45(1), 1981: 46(1), 1981: 47(1), 1981: 48(1), 1982: 49(1), 1982: 50(1), 1983: 51(1), 1983: 52(1), 1983: 53(1), 1984: 54(1), 1984: 55(1), 1985: 56(1), 1985: 57(1), 1985: 58(1), 1986: 59(1), 1986: 60(1), 1987: 61(1), 1987: 62(1), 1987: 63(1), 1988: 64(1), 1988: 65(1), 1989: 66(1), 1989: 67(1), 1990: 68(1), 1990: 69(1), 1991: 70(1-4), 1992: 71(1-4), 1993: 72(1-4), 1994: 73(1-4), 1995: 74(1-4), 1996: 75(1-4), 1997: 76(1-4), 1998: 77(1-4), 1999: 78(1-4), 2000: 79(1-4), 2001: 80(1-4), 2002: 81(1-4), 2003: 82(1-4), 2004: 83(1-4), 2005: 84(1-4), 2006: 85(1-4), 2007: 86(1-4), 2008: 87(1-4), 2009: 88(1-4), 2010: 89(1-4), 2011: 90(1-4), 2012: 91(1-4), 2013: 92(1-4), 2014: 93(1, S1, 2-4), 2015: 94(1, S1, 2-4), 2016: 95(1, S1, 2-4), 2017: 96(1, S1, 2-4), 2018: 97(1, S1, 2-4), 2019: 98(1-6), 2020: 99(1-6), 2021: 100(1-6), 2022: 101(1-6), 2023: 102(1-6)
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|
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CLOCKSS Archive
|
|
Preserved
|
2026-04-13
|
|
|
3, 45, 70 to 102
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-04-13
|
|
|
|
|
|
Portico
|
|
Preserved
|
2026-04-16
|
|
|
Preserved : 1993: 72(3)
|
|
|
Portico
|
|
Preserved
|
2026-04-16
|
|
|
Preserved : 1999: 78(4)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 1 (1 to 6); 8 (1 to 4); 9 (1 to 4); 11 (1 to 6); 12 (1 to 6); 76 (1 to 4); 77 (1 to 4); 78 (1 to 4); 79 (1 to 4); 81 (1 to 4); 82 (1 to 4); 83 (1 to 4); 84 (1 to 4); 85 (1 to 4); 86 (1 to 4); 87 (1 to 4); 88 (1 to 4); 89 (1 to 4); 91 (1 to 4); 92 (1 to 4); 93 (, 1 to 4); 94 (, 1 to 4); 95 (, 1 to 4); 96 (, 1 to 4); 97 (, 1 to 4); 98 (1 to 6); 99 (1 to 6)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 1 (1 to 6); 8 (1 to 4); 9 (1 to 4); 11 (1 to 6); 12 (1 to 6); 76 (1 to 4); 77 (1 to 4); 78 (1 to 4); 79 (1 to 4); 81 (1 to 4); 82 (1 to 4); 83 (1 to 4); 84 (1 to 4); 85 (1 to 4); 86 (1 to 4); 87 (1 to 4); 88 (1 to 4); 89 (1 to 4); 91 (1 to 4); 92 (1 to 4); 93 (, 1 to 4); 94 (, 1 to 4); 95 (, 1 to 4); 96 (, 1 to 4); 97 (, 1 to 4); 98 (1 to 6); 99 (1 to 6)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 81 (2, 4); 82 (1, 2); 85 (1, 3, 4); 86 (1-3)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
3 (1); 91 (4); 94 (1 to 4, S1); 95 (1 to 4, S1); 96 (2, S1); 97 (2 to 4, S1); 98 (2, 3, 5); 99 (1 to 6); 100 (2 to 6); 101 (1 to 5); 102 (4)
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