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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 50B (1 to 6); 51B (, 1 to 6); 52B (, 1 to 6); 53B (, 1 to 6); 54B (, 1 to 6); 55 (, 1 to 6); 56 (, 1 to 6); 57 (, 1 to 6); 63 (, 1, 3, 5, 6); 64B (, 1 to 6); 65B (, 1 to 6); 66B (, 1 to 6); 67B (, 1); 69 (, 2 to 6); 70 (, 1 to 4, 6); 71 (, 1 to 6); 72 (, 1 to 6); 73 (, 1 to 6, 8); 74 (, 1 to 3, 5, 8); 75 (, 1 to 10); 76 (, 2, 4, 6 to 10); 77 (, 1 to 12); 78 (, 1 to 7, 10); 79 (, 1 to 7, 11, 12); 80 (, 3); 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2008; 2009; 2010; 2011; 2012; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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50A to 68A
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Portico
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Preserved
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2026-02-12
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Preserved : 2001: 56(3)
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Portico
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Preserved
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2026-02-12
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Preserved : 2003: 58(3, 5)
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Portico
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Preserved
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2026-02-12
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Preserved : 2005: 60(Special Issue ial_Issue_1, Special Issue ial_Issue_2, 5), 2006: 61(4-6), 2007: 62(Special Issue ial_Issue_1, 3, 5-6), 2008: 63(5), 2009: 64B(1-6), 2009/2010: 65B(1-6), 2010/2011: 66B(1-6), 2011/2012: 67(4-6), 2012: 67B(1-3), 2012/2013: 68(1-6)
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Portico
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Preserved
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2026-02-12
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Preserved : 2014: 69(s_1-6), 2013: 69B(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2014/2015: 70(1-6), 2015/2016: 71(1-6), 2016/2017: 72(1-6), 2018: 73(1-8), 2019: 74(1-8), 2020: 75(1-10), 2021: 76(1-10), 2022: 77(1-12), 2023: 78(1-12), 2024: 79(1-12), 2025: 80(1-12), 2026: 81(1-3)
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LOCKSS Archive
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Preserved
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2026-02-09
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63 to 67, 67-67B, 67B to 69-69B, 69B to 79
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CLOCKSS Archive
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In Progress
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2026-02-09
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63 to 75, 77 to 80
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CLOCKSS Archive
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Preserved
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2026-02-09
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64B to 67, 67B to 70, 76
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LOCKSS Archive
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In Progress
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2026-02-09
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80
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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 : 6 (Special_Issue_1); 7 (1 to 6); 8 (Supplement_1, 1 to 9, 11); 58 (3); 62 (Special_Issue_1); 64B (1 to 6); 65B (1 to 6); 66B (suppl_1, 1 to 6); 67 (4 to 6); 67B (1 to 3); 68 (1 to 6); 69 (Suppl_1, 2 to 6); 69B (1); 71 (2 to 6); 72 (1 to 6); 73 (suppl_1, 1 to 8); 74 (1 to 8); 75 (1 to 9); 76 (Supplement_1, 1 to 9); 77 (Supplement_2, 1 to 9, 11, 12); 78 (Supplement_1, 1, 3 to 5, 7 to 9, 11, 12); 79 (1 to 9, 11, 12)
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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 : 6 (Special_Issue_2); 7 (1 to 6); 8 (Supplement_1, 1 to 9); 58 (3); 62 (Special_Issue_1); 64B (1 to 6); 65B (1 to 6); 66B (suppl_1, 1 to 6); 67 (4 to 6); 67B (1 to 3); 68 (1 to 6); 69 (Suppl_1, 2 to 6); 69B (1); 71 (2 to 6); 72 (1 to 6); 73 (suppl_1, 1 to 8); 74 (1 to 8); 75 (1 to 9); 76 (Supplement_1, 1 to 9); 77 (Supplement_2, 1 to 9, 11, 12); 78 (Supplement_1, 1, 3 to 5, 7 to 9, 11, 12); 79 (1 to 9, 11, 12)
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British Library
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Preserved
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2019-09-18
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Preserved : 69 (2 to 3; 6; S1 to S2), 70 (1 to 4; 6), 71 (1 to 6), 72 (2 to 3; 5), 73 (1; 5 to 6; 8), 74 (1)
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