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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 3 (1, 2); 4 (1); 5 (2); 6 (1, 2); 7 (1, 2); 8 (1); 9 (2); 10 (1, 2); 11 (1, 2); 12 (1, 2); 13 (1, 2); 14 (1 to 4); 15 (1 to 4); 16 (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.10:1-2;vol.11:1-2;vol.1:1-2;vol.2:1-2;vol.3:1-2;vol.4:1-2;vol.5:1-2;vol.6:1-2;vol.7:1-2;vol.8:1-2;vol.9:1-2
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CLOCKSS Archive
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Preserved
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2026-04-27
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1 to 17
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Portico
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Preserved
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2026-04-23
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Preserved : 2012: 3(1-2), 2013: 4(1-2), 2014: 5(1-2), 2015: 6(1-2), 2016: 7(1-2), 2017: 8(1-2), 2018: 9(1-2), 2019: 10(1-2), 2020: 11(1-2), 2021: 12(1-2), 2022: 13(1-2), 2023: 14(1-4), 2024: 15(1-4), 2025: 16(1-4), 2026: 17(1)
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Library of Congress
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Preserved
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2025-04-07
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3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1); 9 (1, 2); 10 (1, 2); 11 (1, 2); 12 (1, 2); 13 (1, 2); 14 (3); 15 (1)
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