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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.35:1-4;vol.36:1-4;vol.37:1-4;vol.38:1-4;vol.39:1-4;vol.40:1-4;vol.41:1-4;vol.42:1-4;vol.43:1-4;vol.44:1-4;vol.45:1-4;vol.46:1-4;vol.47:1-4;vol.48:1-4,sup.s1;vol.49:1-4;vol.50:1-4;vol.51:1-4
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Internet Archive
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Preserved
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2025-08-08
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1 to 48
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 33 (1 to 4); 34 (, 1 to 4); 35 (, 1 to 4); 36 (, 1 to 4); 37 (, 1_suppl, 2 to 4); 38 (, 1_suppl, 2 to 4); 39 (, 1 to 4); 40 (, 1_suppl, 2 to 4); 41 (, 1 to 4); 42 (, 1 to 4); 43 (, 1 to 4); 44 (, 1 to 4); 45 (, 1 to 4); 46 (, 1 to 4); 47 (, 1 to 4); 48 (, 1_suppl, 2 to 4); 49 (, 1 to 4); 50 (, 1 to 4); 51 (, 1 to 4); 52 (, 1 to 4); 53 (, 1 to 4); 54 (, 1 to 4); 55 (, 1 to 4); 56 (, 1 to 4); 57 (, 1 to 4); 58 (, 1 to 4); 59 (, 1, 2); 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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CLOCKSS Archive
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Preserved
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2026-02-09
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35 to 51
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Portico
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Preserved
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2026-02-12
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Preserved : 2010: 44(1-4), 2011: 45(1-4), 2012: 46(1-4), 2013: 47(1-4), 2014: 48(1-4), 2015: 49(1-4), 2016: 50(1-4), 2017: 51(1-4)
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Portico
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Preserved
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2026-02-12
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Preserved : 1966/1967: 1(1-3, 3, S), 1965: 2_OS(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1965/1967/1968: 2(1-3), 1968/1969: 3(1-3), 1969/1970: 4(1, 1, S, 2-3), 1971: 5(1-4), 1972: 6(1, 1, S, 2-4), 1973: 7(1, 1, S, 2-4), 1974: 8(1-4), 1975: 9(1, 1, S, 2-4), 1976: 10(1-4), 1977: 11(1-4), 1978: 12(1-4), 1979: 13(1-4), 1980: 14(1, 1, S, 2-4), 1981: 15(1, S, 1-4), 1982: 16(1-4), 1983: 17(1, 1, S, 2-4), 1984: 18(1-4), 1985: 19(1-4), 1986: 20(1, 1, S, 2-4), 1987: 21(1-4), 1988: 22(1-4), 1989: 23(1-4), 1990: 24(1-4), 1991: 25(1-4), 1992: 26(1-4), 1993: 27(1, 1, S, 2, 2, S, 3-4), 1994: 28(1, 1, S, 2-4), 1995: 29(1, 1, S, 2, 2, S, 3-4), 1996: 30(1, 1, S, 2-4), 1997: 31(1, 1, S, 2-4), 1998: 32(1-4), 1999: 33(1-4), 2000: 34(1-4), 2001: 35(1-4), 2002: 36(1-4), 2003: 37(1, 1, S, 2-4), 2004: 38(1, 1, S, 2, 2, S, 3-4), 2005: 39(1-4), 2006: 40(1, 1, S, 2-4), 2007: 41(1-4), 2008: 42(1-4), 2009: 43(1-4), 2010: 44(1-4), 2011: 45(1-4), 2012: 46(1-4), 2013: 47(1-4), 2014: 48(1, 1, S, 2-4), 2015: 49(1-4), 2016: 50(1-4), 2017: 51(1-4), 2018: 52(1-4), 2019: 53(1-4), 2020: 54(1-3), 2021: 55(2-4), 2022: 56(1-4), 2023: 57(1-4), 2024: 58(1-4), 2025: 59(1-4), 2026: 60(1)
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CLOCKSS Archive
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In Progress
|
2026-02-09
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4 to 59
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|
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LOCKSS Archive
|
|
In Progress
|
2026-02-09
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4 to 36, 59
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|
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LOCKSS Archive
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Preserved
|
2026-02-09
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37 to 58
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Library of Congress
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Preserved
|
2025-04-07
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44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1_suppl, 1 to 4); 49 (1 to 4); 50 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 4); 57 (1 to 4); 58 (1 to 4)
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National Library of the Netherlands
|
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Preserved
|
2024-12-15
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Preserved : 1_OS (1, 2); 1 (1-3); 2_OS (1, 2); 2 (1-3); 3_OS (1); 3 (2, 3); 4 (1-3); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-4); 15 (1-2, 3, 4); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-4); 21 (1-4); 22 (1-4); 23 (1-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1-4); 29 (1-4); 30 (1-4); 31 (1-4); 32 (1-4); 33 (1-4); 34 (1-4); 35 (1-4); 36 (1-4); 37 (1-4); 38 (1-4); 39 (1-4); 40 (1-4); 41 (1-4); 42 (1-4); 43 (1-4); 44 (1-4); 45 (1-4); 46 (1-4); 47 (1-4); 48 (1-4); 49 (1-4); 50 (1-4); 51 (1-4); 52 (1-4); 53 (1-3); 553 (4)
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British Library
|
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Preserved
|
2019-09-18
|
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Preserved : 49 (1 to 4), 50 (1 to 4), 51 (1 to 4), 52 (1 to 3)
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