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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 12); 2 (, 1 to 12); 3 (, 1 to 12); 4 (, 1 to 12); 5 (, 1 to 12); 6 (, 1 to 12); 7 (, 1 to 12); 8 (, 1 to 12); 9 (, 1 to 4); 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012
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CLOCKSS Archive
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Preserved
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2026-02-09
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5 to 23
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Portico
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Preserved
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2026-02-12
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Preserved : 2004: 1(1-12), 2005: 2(1-12), 2006: 3(1-12), 2007: 4(1-12), 2008: 5(1-12), 2009: 6(1-12)
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Portico
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Preserved
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2026-02-12
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Preserved : 2012: 9(6), 2013: 10(4-12), 2013/2014: 11(1-12), 2014/2015: 12(1-12), 2015/2016: 13(1-12), 2016/2017: 14(1-12), 2017/2018: 15(1-12), 2018/2019: 16(1-12), 2020: 17(1-12), 2021: 18(1-12), 2022: 19(1-12), 2023: 20(1-12), 2024: 21(1-12), 2025: 22(1-12), 2026: 23(1-2)
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Portico
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Preserved
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2026-02-12
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Preserved : 2004: 1(1-12), 2005: 2(1-12), 2006: 3(1-12), 2007: 4(1-12), 2008: 5(1-12), 2009: 6(1-12), 2010: 7(1-12), 2011: 8(1-12), 2012: 9(1-4)
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CLOCKSS Archive
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Preserved
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2026-02-09
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3 to 9
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.1:1-12;vol.2:1-12;vol.3:1-12;vol.4:1-12;vol.5:1-12;vol.6:1-12;vol.7:1-12;vol.8:1-12;vol.9:1-4
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 1 (1 to 9, 11, 12); 2 (1 to 9, 11, 12); 3 (1 to 9, 11, 12); 4 (1 to 9, 11, 12); 5 (1 to 9, 11, 12); 6 (1 to 9, 11, 12); 7 (1 to 9, 11, 12); 8 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (1 to 8)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 1 (1 to 9, 11, 12); 2 (1 to 9, 11, 12); 3 (1 to 9, 11, 12); 4 (1 to 9, 11, 12); 5 (1 to 9, 11, 12); 6 (1 to 9, 11, 12); 7 (1 to 9, 11, 12); 8 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (1 to 9)
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