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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, 2); 2 (1, 2); 3 (1, 2); 4 (sup1, 1 to 4); 5 (sup1, 1 to 4); 6 (sup1, 1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (sup1, 1 to 4); 11 (sup1, 1 to 4); 12 (sup1, 1 to 4); 13 (1 to 4); 14 (sup1, 1 to 5); 15 (sup1, 1 to 6); 16 (sup1, 1 to 6); 17 (sup1, 1 to 6); 18 (1 to 6); 19 (2 to 6); 20 (sup1, 1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (S1, 1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1)
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CLOCKSS Archive
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Preserved
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2026-05-04
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1 to 10
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Portico
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Preserved
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2026-05-07
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Preserved : 2000: 1(1-2), 2001: 2(1-2), 2002: 3(1-2), 2003: 4(1, S 1, 2-4), 2004: 5(1, S 1, 2-4), 2005: 6(1, S 1, 2-4), 2006: 7(1-4), 2007: 8(1-4), 2008: 9(1-4), 2009: 10(1, S 1, 2-4)
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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,S1;vol.1:1-2;vol.2:1-2;vol.3:1-2;vol.4:1-4,S1;vol.5:1-4,S1;vol.6:1-4,S1;vol.7:1-4;vol.8:1-4;vol.9:1-4
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CLOCKSS Archive
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Preserved
|
2026-05-04
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11 to 16
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LOCKSS Archive
|
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Preserved
|
2026-05-04
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13
|
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Portico
|
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Preserved
|
2026-05-07
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Preserved : 2000: 1(1-2), 2001: 2(1-2), 2002: 3(1-2), 2003: 4(1, S 1, 2-4), 2004: 5(1, S 1, 2-4), 2005: 6(1, S 1, 2-4), 2006: 7(1-4), 2007: 8(1-4), 2008: 9(1-4), 2009: 10(1, S 1, 2-4), 2010: 11(1-4), 2011: 12(1-4), 2012: 13(1-4), 2013: 14(1-5), 2014: 15(1, S 1, 2, S 2, 3-6), 2015: 16(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-6), 2016: 17(1)
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LOCKSS Archive
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Preserved
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2026-05-04
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1 to 25
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CLOCKSS Archive
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Preserved
|
2026-05-04
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ahead-of-print to 26
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LOCKSS Archive
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In Progress
|
2026-05-04
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26, 27
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Portico
|
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Preserved
|
2026-05-07
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Preserved : 2004: 5(1-4), 2005: 6(1-4), 2006: 7(1-4), 2007: 8(1-4), 2008: 9(1-4), 2009: 10(1-4), 2010: 11(1-4), 2011: 12(1-4), 2012: 13(1-4), 2013: 14(1-5), 2014: 15(1-6), 2015: 16(1-6), 2016: 17(1-6), 2017: 18(1-6), 2018: 19(1-6), 2019: 20(1-6), 2020: 21(1-6), 2021: 22(1-6), 2022: 23(1-6), 2023: 24(1-6), 2024: 25(1-6), 2025: 26(1-6), 2026: 27(1-2)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 18 (1 to 6); 19 (1 to 3, 5); 21
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National Digital Preservation Program, China
|
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Preserved
|
2025-12-04
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Preserved : 1 (sup1, 1 to 4); 2 (sup1, 1 to 6); 3 (1, 2); 4 (sup1, 1 to 4); 5 (sup1, 1 to 4); 6 (sup1, 1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 11 (sup1, 1 to 4); 12 (sup1, 1 to 4); 13 (1 to 4); 14 (sup1, 1 to 5); 15 (sup1, 1 to 6); 16 (sup1, 1 to 6); 17 (sup1, 1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (S1, 1 to 6); 25 (1 to 5)
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Library of Congress
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Preserved
|
2025-04-07
|
|
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18 (2 to 6); 19 (1 to 6); 20 (sup1, 1 to 3, 5, 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (S1, 1 to 6); 25 (1 to 3)
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