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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 61 (1 to 6, 18 to 21); 62 (, 1 to 6); 63 (, 1 to 6); 64 (, 1 to 6); 65 (, 1 to 6); 66 (, 1 to 6); 67 (, 1 to 6); 68 (, 1 to 6); 69 (, 1 to 12); 70 (, 1 to 12); 71 (, 1 to 12); 72 (, 1 to 12); 73 (, 1 to 12); 74 (, 1 to 12); 75 (, 1 to 12); 76 (, 1 to 12); 77 (, 1 to 4); 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022
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Portico
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Preserved
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2026-02-12
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Preserved : 2006: 61(1-6, 18-21), 2007: 62(1-6), 2008: 63(1-6), 2009: 64(1-6), 2010: 65(1-6), 2011: 66(1-6), 2012: 67(1-6), 2013: 68(1-6), 2014/2015: 69(1-12), 2015: 70(2-12), 2016: 71(1-12), 2017: 72(1-12)
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CLOCKSS Archive
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Preserved
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2026-02-09
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61 to 81
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Portico
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Preserved
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2026-02-12
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Preserved : 2006: 61(1-6, 18-20, S 20, 21), 2007: 62(1-6), 2008: 63(1-6), 2009: 64(1-6), 2010: 65(1-6), 2011: 66(1-6), 2012: 67(1-6), 2013: 68(1-6), 2013/2014/2015: 69(1-12), 2015: 70(1-12), 2016: 71(1-12), 2017: 72(1-12), 2018: 73(1-12), 2019: 74(1-12), 2019/2020: 75(1-10, 12), 2021: 76(1-12), 2022: 77(1-12), 2023: 78(2-12), 2024: 79(1-11), 2025: 80(2, 4-5, 7-11), 2026: 81(1-2)
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LOCKSS Archive
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In Progress
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2026-02-09
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67
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LOCKSS Archive
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Preserved
|
2026-02-09
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68, 69
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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 : 7 (2 to 5, 7 to 9, 11, 12); 61 (1 to 6, 18, 19, 21); 62 (1 to 6); 63 (1 to 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 6); 69 (1 to 9, 11, 12); 71 (1 to 9, 11, 12); 72 (1 to 9, 11, 12)
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Library of Congress
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Preserved
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2025-04-07
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61 (1 to 6, 18 to 21); 62 (1 to 6); 63 (1 to 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 6); 69 (1 to 12); 70 (2 to 12); 71 (1 to 12); 72 (1 to 12); 73 (1 to 12); 74 (1 to 12); 75 (1 to 12); 76 (1 to 12); 77 (1 to 12); 78 (1 to 12); 79 (1 to 11)
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Scholars Portal
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Preserved
|
2025-09-02
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|
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Preserved : 77 (5 to 12); 78 (, 1 to 12); 79 (, 1 to 12); 80 (, 1 to 7); 2022; 2023; 2024; 2025
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|
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National Digital Preservation Program, China
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|
Preserved
|
2025-10-23
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|
|
Preserved : 73 (1 to 9, 11, 12); 74 (1 to 9, 11, 12); 75 (1 to 9, 11, 12); 79 (1 to 9, 11, 12)
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National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 73 (1 to 9, 11, 12); 74 (1 to 9, 11, 12); 75 (1 to 9, 11, 12); 79 (1 to 9, 11, 12)
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National Library of the Netherlands
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|
Preserved
|
2024-12-15
|
|
|
Preserved : 61 (1-6, 18-21); 62 (1-6); 63 (1-6); 64 (1-6); 65 (1-6); 66 (2-6); 67 (1-6); 68 (1-6); 69 (1-12); 70 (1-12); 71 (1-12); 72 (1-12); 73 (1-12); 74 (1-12)
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