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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (2); 2 (1, 2); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1, 2); 9 (1 to 3); 10 (1 to 3); 11 (1 to 3); 12 (2 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 20 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (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;vol.11:1-4;vol.12:1-4;vol.13:1-4;vol.14:1-4;vol.15:1-4;vol.16:1-4;vol.17:1-4;vol.18:1-4;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.9:1-3
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CLOCKSS Archive
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Preserved
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2026-04-13
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1 to 23
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Portico
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Preserved
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2026-04-16
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Preserved : 2007: 5(1-2), 2008: 6(1-2), 2009: 7(1-2), 2010: 8(1-2), 2011: 9(1-3), 2012: 10(1-4), 2013: 11(1-4), 2014: 12(1-4), 2015: 13(1-4), 2016: 14(1-4), 2017: 15(1-4), 2018: 16(1-4), 2019: 17(1-4), 2020: 18(1-4), 2021: 19(1-4), 2022: 20(1-4), 2023: 21(1-4), 2024: 22(1-4), 2025: 23(1-4)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 4 (1, 2); 5 (1, 2)
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Library of Congress
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Preserved
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2025-04-07
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13 (1 to 4); 14 (1 to 3); 15 (2); 16 (1, 2, 4); 17 (1, 3, 4); 18 (1 to 4); 19 (1 to 4); 20 (1 to 4); 21 (4); 22 (1, 2)
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