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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 3 (2 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (s2, 1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (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.10:1-4,sup.s2,sup.s4;vol.11:1-4;vol.12:1-4;vol.13:1-4;vol.3:1-4;vol.4:1-4;vol.5:1-4;vol.6:1-4;vol.7:1-4;vol.8:1-4;vol.9:1-4
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CLOCKSS Archive
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Preserved
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2026-04-06
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3 to 13
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Portico
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Preserved
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2026-04-02
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Preserved : 2004: 7(1-4), 2005: 8(1-4), 2006: 9(1-4)
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