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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.82:1-4
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Portico
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Preserved
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2026-02-12
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Preserved : 1908: 1(1-6), 1909: 2(1-6), 1910/1911: 3(1-2, S 1, S 2, 3-6), 1911/1912: 4(1-6), 1912/1913: 5(1-6), 1913/1914: 6(1, S 1, 2-3, S 2, S 3, 4-5, S 4, S 5, 6), 1914/1915/1916: 7(1-6), 1917/1918: 8(1-4)
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Portico
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Preserved
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2026-02-12
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Preserved : 1920: 8(6), 1920/1921: 9(1-6), 1922: 10(1-5), 1923: 11(1-4), 1924/1925: 12(1-6), 1925: 13(5-6), 1925/1926: 14(1-6), 1926: 15(1-6), 1926: 16(1-6), 1927: 17(1-6), 1927/1928: 18(1-6), 1928: 19(1-6), 1928: 20(1-6), 1928: 21(1-3)
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Portico
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Preserved
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2026-02-12
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Preserved : 1929: 22(1), 1930: 23(1-6), 1930: 24(1-6), 1931: 25(1-6), 1931/1932: 26(1-6), 1932: 27(1-6), 1933: 28(1-6), 1933: 29(1-6), 1934: 30(1-6), 1934: 31(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1936: 33(1-4)
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Portico
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Preserved
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2026-02-12
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Preserved : 1937: 34(1-6), 1937: 35(1-6), 1938: 36(1-3), 1938: 37(4), 1939: 38(1-6), 1939: 39(1-6), 1940: 40(1-6), 1941: 41(1-6), 1942: 42(1-3), 1943: 43(1-6), 1959: 44(1-4), 1960: 45(1, 3)
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CLOCKSS Archive
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Preserved
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2026-02-09
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36, 60, 62, 76 to 87, 90 to 110
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Portico
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Preserved
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2026-02-12
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Preserved : 1961: 46(1-4), 1962: 47(1-4), 1963: 48(1-4), 1964: 49(1-4), 1965: 50(1-5), 1966: 51(1-5), 1967: 52(1-5), 1968: 53(1-5), 1969: 54(1-5), 1970: 55(1-6), 1971: 56(1-6), 1972: 57(1-6), 1973: 58(1-6), 1974: 59(1-6), 1975: 60(1-6), 1976: 61(1-6), 1977: 62(1-6), 1978: 63(1-6), 1979: 64(1-4, 6), 1980: 65(1-6), 1981: 66(1-6)
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Portico
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Preserved
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2026-02-12
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Preserved : 1983: 68(1-6), 1984: 69(1-6), 1985: 70(1-6), 1986: 71(1-6), 1987: 72(1-6), 1988: 73(1-6), 1989: 74(1-6), 1990: 75(1-6), 1991: 76(1-4), 1992: 77(1-4), 1993: 78(1-4), 1994: 79(1-4), 1995: 80(1-4), 1996: 81(1-4), 1997: 82(1-4)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 83 (1 to 4, 5-6); 84 (, 1 to 6); 85 (, 1, 2-3, 4, 5-6); 86 (, 1 to 3); 87 (, 2-3, 4, 5-6); 88 (, 2, 3-4, 5, 6); 89 (, 1 to 4, 5-6); 90 (, 1 to 4, 5-6); 91 (, 1 to 6); 92 (, 1 to 3, 4-5, 6); 93 (, 1 to 3, 4-5, 6); 94 (, 1 to 6); 95 (, 1 to 3, 4-5, 6); 96 (, 1 to 6); 97 (, 2 to 6); 98 (, 1 to 6); 99 (, 1-2, 3 to 6); 100 (, 1, 2, 3-4, 5-6); 101 (, 1-2, 3-4, 5-6); 102 (, 1-2, 3-4, 5-6); 103 (, 1-2, 3-4, 5-6); 104 (, 1-2, 3-4, 5-6); 105 (, 1-2, 3-4, 5-6); 106 (, 1, 2, 3-4, 5-6); 107 (, 1-2, 3-4, 5-6); 108 (, 1-3, 4 to 6); 109 (, 1 to 4); 110 (, 1); 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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50 to 81
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Technische Informationsbibliothek
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Preserved
|
2026-01-13
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vol.100:1-2,3-4,5-6;vol.101:1-2,3-4,5-6;vol.102:1-2,3-4,5-6;vol.103:1-2,3-4,5-6;vol.104:1-2,3-4,5-6;vol.105:1-2,3-4,5-6;vol.83:1-4,5-6;vol.84:1-6;vol.85:1-1,4,2-3,5-6;vol.86:1-3,6,4-5;vol.87:1-1,4,2-3,5-6;vol.88:1-2,5-6,3-4;vol.89:1-4,5-6;vol.90:1-4,5-6;vol.91:1-6;vol.92:1-3,6,4-5;vol.93:1-3,6,4-5;vol.94:1-6;vol.95:1-3,6,4-5;vol.96:1-6;vol.97:1-6;vol.98:1-6;vol.99:3-6,1-2
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Portico
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Preserved
|
2026-02-12
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Preserved : 1999: 84(1-6), 2000: 85(1-6), 2001: 86(1-6), 2002: 87(1-6), 2003: 88(1-6), 2004: 89(1-6), 2005: 90(1-6), 2006: 91(1-6), 2007: 92(1-6), 2008: 93(1-6), 2009: 94(1-6), 2010: 95(1-6), 2011: 96(1-6), 2012: 97(1-6), 2013: 98(1-6), 2014: 99(1-6), 2015: 100(1-6), 2016: 101(1-6), 2017: 102(1-6), 2018: 103(1-6), 2019: 104(1-6), 2020: 105(1-6), 2021: 106(1-6), 2022: 107(1-6), 2023: 108(1-6), 2024: 109(1-4), 2025: 110(1-2), 2026: 111(1)
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : 1 (1, 2, 3-4, 5-6); 9 (1 to 4, 5?6); 11 (1-2, 3-4, 5-6); 12 (1-2, 3-4, 5-6); 13 (1-2, 3-4, 5-6); 14 (1-2, 3-4, 5-6); 15 (1-2, 3-4, 5-6); 16 (1, 2, 3-4, 5-6); 17 (1-2, 3-4, 5-6); 18 (1-3, 4 to 6); 19 (1 to 4); 82 (1 to 4); 83 (1 to 4, 5?6); 84 (1 to 6); 85 (1, 2?3, 4, 5?6); 86 (1 to 3, 4?5, 6); 87 (1, 2?3, 4, 5?6); 88 (1, 2, 3?4, 5, 6); 89 (1 to 4, 5?6); 91 (1 to 6); 92 (1 to 3, 4?5, 6); 93 (1 to 3, 4?5, 6); 94 (1 to 6); 95 (1 to 3, 4?5, 6); 96 (1 to 6); 97 (1 to 6); 98 (1 to 6); 99 (1-2, 3 to 6)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 1 (1, 2, 3-4, 5-6); 9 (1 to 4, 5?6); 11 (1-2, 3-4, 5-6); 12 (1-2, 3-4, 5-6); 13 (1-2, 3-4, 5-6); 14 (1-2, 3-4, 5-6); 15 (1-2, 3-4, 5-6); 16 (1, 2, 3-4, 5-6); 17 (1-2, 3-4, 5-6); 18 (1-3, 4 to 6); 19 (1 to 4); 82 (1 to 4); 83 (1 to 4, 5?6); 84 (1 to 6); 85 (1, 2?3, 4, 5?6); 86 (1 to 3, 4?5, 6); 87 (1, 2?3, 4, 5?6); 88 (1, 2, 3?4, 5, 6); 89 (1 to 4, 5?6); 91 (1 to 6); 92 (1 to 3, 4?5, 6); 93 (1 to 3, 4?5, 6); 94 (1 to 6); 95 (1 to 3, 4?5, 6); 96 (1 to 6); 97 (1 to 6); 98 (1 to 6); 99 (1-2, 3 to 6)
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