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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.13:1-12;vol.14:1-12;vol.15:1-12;vol.16:1-12;vol.17:1-12;vol.18:1-12;vol.19:1-12;vol.20:1-12;vol.21:1-12;vol.22:1-12;vol.23:1-12;vol.24:1-12;vol.25:1-12
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 6); 2 (, 1 to 6); 3 (, 1 to 6); 4 (, 1 to 6); 5 (, 1 to 8); 6 (, 1 to 8); 7 (, 1 to 8); 8 (, 1 to 9, 11, 12); 9 (, 1 to 12); 10 (, 1 to 12); 11 (, 1 to 12); 12 (, 1 to 12); 13 (, 1 to 12); 14 (, 1 to 12); 15 (, 1 to 12); 16 (, 1 to 12); 17 (, 1 to 12); 18 (, 1 to 8, 10 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); 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010
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CLOCKSS Archive
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Preserved
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2026-02-09
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9 to 25
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Portico
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Preserved
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2026-02-12
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Preserved : 1997: 13(1-12), 1998: 14(1-12), 1999: 15(1-12), 2000: 16(1-12), 2001: 17(1-12), 2002: 18(1-12), 2003: 19(1-12), 2004: 20(1-12), 2005: 21(1-12), 2006: 22(1-12), 2007: 23(1-12), 2008: 24(1-12), 2009: 25(1-12), 2010: 26(1)
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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 : 2 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (1 to 9, 11, 12); 23 (1 to 9, 11, 12); 24 (1 to 9, 11, 12); 25 (1 to 9, 11, 12)
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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 : 2 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (1 to 9, 11, 12); 23 (1 to 9, 11, 12); 24 (1 to 9, 11, 12); 25 (1 to 9, 11, 12)
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