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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (2 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 6); 6 (1 to 12); 7 (1 to 12); 8 (1 to 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 (s1, 1 to 12); 18 (s1, 1 to 12); 19 (s1, 1 to 12); 20 (s1, 1 to 12); 21 (s1, 1 to 12); 22 (s1, 1 to 12); 23 (1 to 12); 24 (s1, 1 to 12); 25 (1 to 4)
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.10:1-12;vol.11:1-12;vol.12:1-12;vol.13:1-12;vol.14:1-12;vol.15:1-12;vol.16:1-12;vol.17:1-12,sup.s1,sup.s2;vol.18:1-12,sup.s1;vol.19:1-12,sup.s1,sup.s2;vol.20:1-12,sup.s1,sup.s2;vol.21:1-12,sup.s1;vol.22:1-12,sup.s1;vol.23:1-12;vol.24:1-12,sup.s1;vol.25:1-4;vol.9:1-12
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Portico
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Preserved
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2026-05-07
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Preserved : 1989: 1(1-4), 1990: 2(1-4), 1991: 3(1-4), 1992: 4(1-4), 1993: 5(1-6), 1994: 6(1-12), 1995: 7(1-12), 1996: 8(1-12), 1997: 9(1-12), 1998: 10(1-12), 1999: 11(1-12), 2000: 12(1-12), 2001: 13(1-12), 2002: 14(1-12), 2003: 15(1-12), 2004: 16(1-12), 2005: 17(1-12), 2006: 18(1-12), 2007: 19(1-12), 2008: 20(1-12), 2009: 21(1-12), 2010: 22(1-12), 2011: 23(1-12), 2012: 24(1-12), 2013: 25(1-4)
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CLOCKSS Archive
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Preserved
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2026-05-04
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3 to 25
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 18 (1, 2, 4-8, 10-12); 19 (1, 3-12)
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Internet Archive
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Preserved
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2025-08-08
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1 to 26
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Internet Archive
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Preserved
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2025-08-08
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2
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