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CLOCKSS Archive
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Preserved
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2026-05-04
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15 to 29
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Portico
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Preserved
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2026-04-30
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Preserved : 1995: 15(1, 4), 1996: 16(1-2), 1997: 17(1-6), 1998: 18(1-6), 1999: 19(1-6), 2000: 20(1-6), 2001: 21(1-6), 2002: 22(1-6), 2003: 23(1-6), 2004: 24(1-6), 2005: 25(1-6), 2006: 26(1-6), 2007: 27(1-6), 2008: 28(1-6), 2009: 29(1-6)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 15 (1, 4); 16 (1, 2); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6)
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Internet Archive
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Preserved
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2025-08-08
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18 to 23
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Portico
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Preserved
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2026-04-30
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Preserved : 1995: 15(1-4), 1996: 16(1-4), 1997: 17(1-6), 1998: 18(1-6), 1999: 19(1-6), 2000: 20(1-6), 2001: 21(1-6), 2002: 22(1-6), 2003: 23(1-6), 2004: 24(1-6), 2005: 25(1-6), 2006: 26(1, 1, S, 2-6), 2007: 27(1-6), 2008: 28(1-6), 2009: 29(1-3, 3, S, 4-6, 6, S), 2010: 30(1, 1, S, 2-6), 2011: 31(1-7, 7, S, 8), 2012: 32(1, 1, S, 2-8), 2013: 33(1, 1, S, 2, 2, S, 3, 3, S, 4-8), 2014: 34(1-8), 2015: 35(1-8), 2015/2016: 36(1-10), 2016/2017: 37(1-10), 2018: 38(1-12), 2019: 39(1-12), 2020: 40(1-12), 2021: 41(1-12), 2022: 42(1-12), 2023: 43(1-12), 2024: 44(1-12), 2025: 45(1-12), 2026: 46(1-4)
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LOCKSS Archive
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Preserved
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2026-05-04
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28 to 44
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CLOCKSS Archive
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In Progress
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2026-05-04
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28, 40 to 45
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CLOCKSS Archive
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Preserved
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2026-05-04
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29 to 39, 46
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LOCKSS Archive
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In Progress
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2026-05-04
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45, 46
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LOCKSS Archive
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Preserved
|
2026-05-04
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15 to 28
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|
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CLOCKSS Archive
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Preserved
|
2026-05-04
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|
|
15 to 29, 31
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|
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Portico
|
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Preserved
|
2026-04-30
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Preserved : 2010: 30(1-6), 2011: 31(1-8), 2012: 32(1-3, 5-8), 2013: 33(1, 1, S, 2, 2, S, 3, 3, S, 4-8), 2014: 34(1-8)
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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 : ; 3 (1 to 6); 4 (Supplement_1, 1 to 9, 11, 12); 27 (1 to 6); 28 (1 to 6); 29 (1, 2 to 4 to 6); 31 (1 to 8); 32 (1 to 8); 33 (1 to 3 to 8); 34 (Supplement_1, 1 to 8); 35 (suppl_2, 1 to 8); 36 (suppl_1, 1 to 9); 37 (suppl_2, 1 to 9); 38 (suppl_1, 1 to 9, 11, 12); 39 (Supplement_1, 1 to 9, 11, 12); 41 (Supplement_1, 1 to 9, 11, 12); 42 (Supplement_1, 1 to 9, 11, 12)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : ; 3 (1 to 6); 4 (Supplement_1, 1 to 9, 11, 12); 27 (1 to 6); 28 (1 to 6); 29 (1, 2 to 4 to 6); 31 (1 to 8); 32 (1 to 8); 33 (1 to 3 to 8); 34 (Supplement_1, 1 to 8); 35 (suppl_2, 1 to 8); 36 (suppl_1, 1 to 9); 37 (suppl_2, 1 to 9); 38 (suppl_1, 1 to 9, 11, 12); 39 (Supplement_1, 1 to 9, 11, 12); 41 (Supplement_1, 1 to 9, 11, 12); 42 (Supplement_1, 1 to 9, 11, 12)
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National Library of the Netherlands
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Preserved
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2024-12-15
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|
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Preserved : 15 (1, 4); 16 (1, 2); 17 (1-6); 18 (1-6); 19 (1-6); 20 (1-6); 21 (1-6); 22 (1-6); 23 (1-6); 24 (1-6); 25 (1-6); 26 (1-6); 27 (1-6); 28 (1-6); 29 (1-6); 30 (1-6); 31 (1-7); 32 (1-3, 5-8); 33 (1-8); 34 (1-8)
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British Library
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Preserved
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2019-09-18
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|
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Preserved : 17 (1), 18 (2; 6), 19 (2), 20 (1 to 2), 21 (2; 6), 22 (1 to 5), 23 (6), 24 (1; 3; 5 to 6), 25 (6), 27 (2), 29 (1), 30 (3), 31 (3), 34 (1 to 8), 35 (1; 3 to 8; S1 to S2), 36 (1; 5 to 10; S1 to S2), 37 (1; 10), 38 (1 to 2; 6 to 11; S2 to S3), 39 (1 to 4; S2)
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