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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 5 (2 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 3); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (S1, 2 to 4); 16 (2, 4); 17 (1 to 4); 18 (1 to 4); 19 (1); 2023 (3)
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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;vol.11:1-4;vol.12:1-4;vol.13:1-4;vol.1:1;vol.2:1-4;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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1 to 19, 2023
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Portico
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Preserved
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2026-04-09
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Preserved : 2012: 5(1-4), 2013: 6(1-4), 2014: 7(1-4), 2015: 8(1-4), 2016: 9(1-4), 2017: 10(1-4), 2018: 11(1-4), 2019: 12(1-4), 2020: 13(1-4), 2021: 14(1-4), 2022: 15(1, S 1, 2-4), 2023: 16(1-4), 2024: 17(1-4), 2025: 18(1-4), 2026: 19(1), 2023: 2023(3)
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