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Portico
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Preserved
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2026-02-12
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Preserved : 2012: 7(1-12), 2013: 8(1-12), 2014: 9(1-12), 2015: 10(1-12), 2016: 11(1-12), 2017: 12(1-12), 2018: 13(1-12), 2019: 14(1-12), 2020: 15(1-12), 2021: 16(1-12), 2022: 17(1-12), 2023: 18(1-12), 2024: 19(1-12), 2025: 20(1-12), 2026: 21(1)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 7 (5 to 12); 8 (, 1 to 12); 9 (, 1 to 12); 10 (, 1 to 12); 11 (, 1 to 12); 12 (, 1 to 12); 13 (, 1 to 12); 14 (, 1 to 5, 7 to 12); 15 (, 1 to 12); 16 (, 1 to 12); 17 (, 1 to 12); 18 (, 1 to 12); 19 (, 1 to 8, 9-10, 11, 12); 20 (, 1-2, 3 to 6); 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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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 : 1 (2-6); 2 (1-6)
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Library of Congress
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Preserved
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2025-04-07
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5 (1 to 12); 6 (1 to 12); 7 (1 to 12); 8 (1 to 12); 9 (1 to 12); 10 (1 to 12); 11 (1 to 9, 11, 12); 12 (1 to 3, 5, 6, 8 to 12); 13 (1, 4, 6 to 9, 12); 14 (1, 3 to 7, 9 to 11); 15 (1, 4 to 12); 17 (1); 16 (1, 2); 17 (2); 16 (3); 17 (3, 4); 16 (4, 5); 17 (5, 6); 16 (6, 7); 17 (7, 8); 16 (8, 9); 17 (9, 10); 16 (10, 11); 17 (11, 12); 16 (12); 18 (1, 8 to 11); 19 (3)
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.10:1-12;vol.11:1-12;vol.12:1-12;vol.13:1-12;vol.14:1-12;vol.15:1-12;vol.1:1-6;vol.2:1-6;vol.3:1-6;vol.4:1-6;vol.5:1-12;vol.6:1-12;vol.7:1-12;vol.8:1-12;vol.9:1-12
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 4, 6 to 20
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