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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1 to 6); 2 (1 to 6); 3 (1, 2‐3, 4, 5‐6, 7 to 9); 4 (1, 2, 3‐4, 5, 6‐7, 8, 9‐10, 11‐12); 5 (1, 2, 3‐4, 5‐6, 7‐8, 9‐10, 11‐12); 6 (1, 2‐3, 4, 5, 6‐7, 8, 9‐10, 11, 12); 7 (1, 2, 3‐4, 5 to 12); 8 (1 to 12)
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.10:1-6;vol.11:1-6;vol.12:1-6;vol.13:1-6;vol.14:1-6;vol.1:1-6;vol.2:1-6;vol.3:1-1,4-4,7-9,2-3,5-6;vol.4:1-2,5-5,8,11-12,3-4,6-7,9-10;vol.5:1-2,11-12,3-4,5-6,7-8,9-10;vol.6:1-1,4-5,8-8,11-12,2-3,6-7,9-10;vol.7:1-2,5-12,3-4;vol.8:1-12;vol.9:1-6
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CLOCKSS Archive
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Preserved
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2026-04-06
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1 to 20
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Portico
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Preserved
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2026-04-09
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Preserved : 2007: 1(1-6), 2008: 2(1-6), 2009: 3(1-9), 2010: 4(1-12), 2011: 5(1-12), 2012: 6(1-12), 2013: 7(1-12), 2014: 8(1-12), 2015: 9(1-6), 2016: 10(1-6), 2017: 11(1-6), 2018: 12(1-6), 2019: 13(1-6), 2020: 14(1-6), 2021: 15(1-6), 2022: 16(1-6), 2023: 17(1-6), 2024: 18(1-6), 2025: 19(1-6), 2026: 20(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 (9); 7 (1 to 3‐4, 5 to 12); 8 (1 to 12); 9 (1 to 6); 10 (1 to 4); 11 (1, 2, 4, 5); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1, 3 to 6); 16 (1 to 6); 17 (4, 5); 18 (2)
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