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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 5 (1_suppl); 6 (, 1_suppl); 7 (, 1_suppl); 8 (, 1_suppl); 9 (, 1_suppl); 14 (, 1 to 8); 15 (, 1 to 10); 16 (, 1 to 12); 17 (, 1, 2 to 4 to 7, 9 to 12); 18 (, 1 to 12); 19 (, 1 to 12); 20 (, 1 to 9); 21 (, 3 to 12); 22 (, 1 to 12); 23 (, 1_suppl, 2 to 12); 24 (, 1_suppl, 2 to 12); 25 (, 1_suppl, 2 to 12); 26 (, 1_suppl, 2 to 12); 27 (, 1 to 12); 28 (, 1 to 12); 29 (, 1 to 12); 30 (, 1 to 12); 31 (, 1 to 12); 32 (, 1 to 6); 1998; 1999; 2000; 2001; 2002; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Portico
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Preserved
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2026-02-12
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Preserved : 1998: 5(1, S), 1999: 6(1, S), 2000: 7(1, S)
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Portico
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Preserved
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2026-02-12
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Preserved : 2001: 8(1, S), 2002: 9(1, S)
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Portico
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Preserved
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2026-02-12
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Preserved : 2003: 10(2, S), 2004: 11(2, S)
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LOCKSS Archive
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Preserved
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2026-02-09
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12, 15, 17 to 26
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Portico
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Preserved
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2026-02-12
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Preserved : 2005: 12(S 2), 2006: 13(2, S), 2007: 14(1, 1, S, 2-8, 8, S), 2008: 15(1-2, 2, S, 3-10), 2009: 16(1-3, 3, S, 4-12), 2010: 17(1-3, 3, S, 4-12), 2011: 18(1-3, 3, S, 4-12), 2012: 19(1-3, 3, S, 4-12), 2013: 20(1-3, 3, S, 4-12), 2014: 21(1-3, 3, S, 4-12), 2015: 22(1-12), 2016: 23(1, 1, S, 2-12), 2017: 24(1, 1, S, 2-12), 2018: 25(1, 1, S, 2-12), 2019: 26(1, 1, S, 2-12)
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CLOCKSS Archive
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Preserved
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2026-02-09
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15 to 22, 24, 26
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CLOCKSS Archive
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In Progress
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2026-02-09
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23, 25
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LOCKSS Archive
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In Progress
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2026-02-09
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1 to 27
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Portico
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Preserved
|
2026-02-12
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Preserved : 1995: 2(4)
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Portico
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Preserved
|
2026-02-12
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Preserved : 1998: 5(1)
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Portico
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Preserved
|
2026-02-12
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Preserved : 2001: 8(S 1)
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CLOCKSS Archive
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Preserved
|
2026-02-09
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8, 11, 18, 21 to 32
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 2002: 9(S 1)
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Portico
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Preserved
|
2026-02-12
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Preserved : 2004: 11(5)
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Portico
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Preserved
|
2026-02-12
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Preserved : 2007: 14(S 1), 2008: 15(S 2)
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Portico
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Preserved
|
2026-02-12
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Preserved : 2009: 16(S 3, 12), 2010: 17(S 3), 2011: 18(S 3)
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Portico
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Preserved
|
2026-02-12
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Preserved : 2012: 19(3, S 3), 2013: 20(S 3), 2014: 21(S 3), 2015: 22(S 1)
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Portico
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Preserved
|
2026-02-12
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Preserved : 2016: 23(S 1, 10-11), 2017: 24(S 1), 2018: 25(S 1), 2019: 26(S 1, 7-8), 2020: 27(S 1, 2, 7-8), 2021: 28(S 1, 4-5, 7-8, 11-12), 2022: 29(S 1, 2-12), 2023: 30(S 1, 2-12), 2024: 31(1, S 1, 2-11), 2025: 32(1, S 1, 2-8, 10, 12)
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Library of Congress
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Preserved
|
2025-04-07
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17 (1 to 12); 18 (3_suppl, 1 to 3, 5 to 12); 19 (3_suppl, 1 to 12); 20 (3_suppl, 1 to 12); 21 (3_suppl, 1 to 12); 22 (1_suppl, 1 to 12); 23 (1_suppl, 1 to 7, 9, 10); 24 (8); 25 (1 to 7, 10, 11); 26 (1_suppl, 1 to 12)
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National Digital Preservation Program, China
|
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Preserved
|
2025-10-23
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|
|
Preserved : 27 (1 to 9, 11, 12); 28 (Suppl 1, 1 to 9, 11, 12); 31 (Suppl 1, 1 to 9, 11, 12)
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National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 27 (1 to 9, 11, 12); 28 (Suppl 1, 1 to 9, 11, 12); 31 (Suppl 1, 1 to 9, 11, 12)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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|
|
Preserved : 4 (3); 12 (S2); 14 (1-8); 15 (1-8, 10); 16 (2-12); 17 (1-12); 18 (1-9); 19 (1-12); 20 (1-12); 21 (1-12); 22 (1-12); 23 (1-12); 24 (1-12); 25 (1-12); 26 (1-7, 9, 10)
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|
British Library
|
|
Preserved
|
2019-09-18
|
|
|
Preserved : 21 (1 to 12), 22 (1 to 12), 23 (1 to 12), 24 (1 to 12), 25 (1 to 10)
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