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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.44:1-4;vol.45:1-4;vol.46:1-4;vol.47:1-4;vol.48:1-4;vol.49:1-4;vol.50:1-4;vol.51:1-4;vol.52:1-4;vol.53:1-4;vol.54:1-4;vol.55:1-4;vol.56:1-4;vol.57:1-4;vol.58:1-4;vol.59:1-4;vol.60:1-4;vol.61:1-4;vol.62:1-4;vol.63:1-4;vol.64:1-4;vol.65:1-4;vol.66:1-4;vol.67:1-4
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 68
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Portico
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Preserved
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2026-02-12
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Preserved : 1946/1947/1948: 1(1-12), 1949/1950/1951: 2(1-10), 1951/1952/1953: 3(1-10), 1954/1955: 4(1-8), 1956/1957: 5(1-8), 1958/1959: 6(1-8), 1960: 7(1-4), 1961: 8(1-4), 1962: 9(1-4), 1963: 10(1-4), 1964: 11(1-4), 1965: 12(1-4), 1966: 13(1-4), 1967: 14(1-4), 1968: 15(1-4), 1969: 16(1-4), 1970: 17(1-4), 1971: 18(1-4), 1972: 19(1-4), 1973: 20(1-4), 1974: 21(1-4), 1975: 22(1-4), 1976: 23(1-4), 1977: 24(1-4), 1978: 25(1-4), 1979: 26(1-4), 1980: 27(1-4), 1981: 28(1-4), 1982: 29(1-4), 1983: 30(1-4), 1984: 31(1-4), 1985: 32(1-4), 1986: 33(1-4), 1987: 34(1-4), 1988: 35(1-4), 1989: 36(1-4), 1990: 37(1-4), 1991: 38(1-4), 1992: 39(1-4), 1993: 40(1-4), 1994: 41(1-4), 1995: 42(1-4), 1996: 43(1-4), 1997: 44(1-4), 1998: 45(1-4), 1999: 46(1-4), 2000: 47(1-4), 2001: 48(1-4), 2002: 49(1-4), 2003: 50(1-4), 2004: 51(1-4), 2005: 52(1-4), 2006: 53(1-4), 2007: 54(1-4), 2008: 55(1-4), 2009: 56(1-4), 2010: 57(1-4), 2011: 58(1-4), 2012: 59(1-4), 2013: 60(1-4), 2014: 61(1-4), 2015: 62(1-4), 2016: 63(1-4), 2017: 64(1-4), 2018: 65(1-4), 2019: 66(1-4), 2020: 67(1-4), 2021: 68(1-4)
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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 : 5 (1 to 4); 6 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (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 to 4); 61 (1 to 4); 62 (1 to 4); 63 (1 to 4); 64 (1 to 4); 65 (1 to 4); 66 (1 to 4); 67 (1 to 4); 68 (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 : 5 (1 to 4); 6 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (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 to 4); 61 (1 to 4); 62 (1 to 4); 63 (1 to 4); 64 (1 to 4); 65 (1 to 4); 66 (1 to 4); 67 (1 to 4); 68 (1 to 4)
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