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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.22:1-12;vol.23:1-12;vol.24:1-12;vol.25:1-12;vol.26:1-12;vol.27:1-12;vol.28:1-12;vol.29:1-12;vol.30:1-12;vol.31:1-12;vol.32:1-12;vol.33:1-12;vol.34:1-12;vol.35:1-12;vol.36:1-12;vol.37:1-12;vol.38:1-12;vol.39:1-12;vol.40:1-12;vol.41:1-12;vol.42:1-12;vol.43:1-12;vol.44:1-12;vol.45:1-12
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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 to 6); 2 (1 to 6); 3 (1 to 6); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1 to 6); 9 (1 to 6); 10 (1 to 6); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 12); 19 (1 to 12); 20 (1 to 12); 21 (1 to 12); 22 (1 to 12); 23 (1 to 12); 24 (1 to 12); 25 (1 to 12); 26 (1 to 12); 27 (1 to 12); 28 (1 to 12); 29 (1 to 12); 30 (1 to 12); 31 (1 to 12); 32 (1 to 12); 33 (1 to 12); 34 (1 to 12); 35 (1 to 12); 36 (1 to 12); 37 (1 to 12); 38 (1 to 12); 39 (1 to 12); 40 (1 to 7, 9 to 12); 41 (1, 3 to 12); 42 (1 to 11)
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CLOCKSS Archive
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Preserved
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2026-04-06
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1 to 49
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Portico
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Preserved
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2026-04-09
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Preserved : 1976: 1(1-6), 1977: 2(1-6), 1978: 3(1-6), 1979: 4(1-6), 1980: 5(1-6), 1981: 6(1-6), 1982: 7(1-6), 1983: 8(1-6), 1984: 9(1-6), 1985: 10(1-6), 1986: 11(1-6), 1987: 12(1-6), 1988: 13(1-6), 1989: 14(1-6), 1990: 15(1-6), 1991: 16(1-6), 1992: 17(1-6), 1993: 18(1-12), 1994: 19(1-12), 1995: 20(1-12), 1996: 21(1-12), 1997: 22(1-12), 1998: 23(1-12), 1999: 24(1-12), 2000: 25(1-12), 2001: 26(1-12), 2002: 27(1-12), 2003: 28(1-12), 2004: 29(1-12), 2005: 30(1-12), 2006: 31(1-12), 2007: 32(1-12), 2008: 33(1-12), 2009: 34(1-12), 2010: 35(1-12), 2011: 36(1-12), 2012: 37(1-12), 2013: 38(1-12), 2014: 39(1-12), 2015: 40(1-12), 2016: 41(1-12), 2017: 42(1-12), 2018: 43(1-12), 2019: 44(1-12), 2020: 45(1-12), 2021: 46(1-12), 2022: 47(1-12), 2023: 48(1-12), 2024: 49(1-12)
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Portico
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Preserved
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2026-04-09
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Preserved : 2000: 25(9)
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CLOCKSS Archive
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In Progress
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2026-04-06
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33 to 50
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LOCKSS Archive
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Preserved
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2026-04-06
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33 to 50
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Portico
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Preserved
|
2026-04-09
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Preserved : 2025: 50(4-12), 2026: 51(1-3), 2025: 2025(January, February)
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LOCKSS Archive
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In Progress
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2026-04-06
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51
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LOCKSS Archive
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Preserved
|
2026-04-06
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1 to 42
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CLOCKSS Archive
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Preserved
|
2026-04-06
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33 to 42
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Portico
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Preserved
|
2026-04-09
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Preserved : 1991: 16(1-6), 1992: 17(1-6), 1993: 18(1-12), 1994: 19(1-12), 1995: 20(1-12), 1996: 21(1-12), 1997: 22(1-12), 1998: 23(1-12), 1999: 24(1-12), 2000: 25(1-12), 2001: 26(1-12), 2002: 27(1-12), 2003: 28(1-12), 2004: 29(1-12), 2005: 30(1-12), 2006: 31(1-12), 2007: 32(1-12), 2008: 33(1-12), 2009: 34(1-12), 2010: 35(1-12), 2011: 36(1-12), 2012: 37(1-12), 2013: 38(1-12), 2014: 39(1-12), 2015: 40(1-12), 2016: 41(1-12), 2017: 42(1-12)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 5 (4, 7 to 9); 25
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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 (7, 8)
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