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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 11 (1 to 4); 12 (1, 2, 3-4); 13 (1, 2-3, 4 to 6); 14 (1 to 8); 15 (1 to 8); 16 (1 to 3, 5, 6, 7-8); 17 (1 to 8); 18 (1 to 8); 19 (4, 5, 7, 8); 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 to 7, 9 to 12); 27 (1 to 12); 28 (1 to 12); 29 (1 to 12)
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CLOCKSS Archive
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In Progress
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2026-04-27
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2023
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LOCKSS Archive
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Preserved
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2026-04-27
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2023
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Portico
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Preserved
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2026-04-30
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Preserved : 2023: 2023, 2024: 2024, 2025: 2025, 2026: 2026
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.11:1-4;vol.12:1-2,3-4;vol.13:1-1,4-6,2-3;vol.14:1-8;vol.15:1-8;vol.16:1-6,7-8;vol.17:1-8;vol.18:1-8;vol.19:1-8;vol.20:1-12;vol.21:1-12;vol.22:1-12;vol.23:1-12;vol.24:1-12;vol.25:1-12;vol.26:1-12;vol.27:1-12;vol.28:1
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CLOCKSS Archive
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Preserved
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2026-04-27
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11 to 29
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Portico
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Preserved
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2026-04-30
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Preserved : 2004: 11(1-4), 2005: 12(1-4), 2006: 13(1-6), 2007: 14(1-8), 2008: 15(1-8), 2009: 16(1-8), 2010: 17(1-8), 2011: 18(1-8), 2012: 19(1-8), 2013: 20(1-12), 2014: 21(1-12), 2015: 22(1-12), 2016: 23(1-12), 2017: 24(1-12), 2018: 25(1-12), 2019: 26(1-12), 2020: 27(1-12), 2021: 28(1-12), 2022: 29(1-12), 2025: 2025(1), 2026: 2026(1)
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Library of Congress
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Preserved
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2025-04-07
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18 (1 to 8); 19 (1 to 8); 20 (1 to 12); 21 (1 to 12); 22 (1 to 12); 23 (1 to 12); 24 (1, 3, 6 to 12); 25 (1, 2, 4, 5, 7, 9 to 11); 26 (2 to 6, 8 to 12); 27 (1, 3 to 12); 28 (1 to 3, 5 to 7, 9 to 12); 29 (1 to 12); 2023
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