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Portico
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Preserved
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2026-02-12
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Preserved : 1995: 5(1)
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Internet Archive
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Preserved
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2025-08-08
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1 to 4
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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 to 4); 9 (, 1); 1995; 1999
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 35
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CLOCKSS Archive
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In Progress
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2026-02-09
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1 to 36
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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 19, 36
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Portico
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Preserved
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2026-02-12
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Preserved : 1991: 1(1-4), 1992: 2(1-4), 1993: 3(1-4), 1994: 4(1-6), 1995: 5(1-4), 1996: 6(1-6), 1997: 7(1-6), 1998: 8(1-6), 1999: 9(1-6), 2000: 10(1-4), 2001: 11(1-4), 2002: 12(1-4), 2003: 13(1-4), 2004: 14(1-4), 2005: 15(1-6), 2006: 16(1-4, 4, S, 5-6), 2007: 17(1-6), 2008: 18(1, 1, S, 2-6), 2009: 19(1-6), 2010: 20(1-6), 2011: 21(1-6), 2012: 22(1-6), 2013: 23(1-6), 2014: 24(1, 1, S, 2-6), 2015: 25(1, 1, S, 2-4), 2015: 26(1, S, 1-4), 2016/2017: 27(1-6), 2017/2018: 28(1, 1, S, 2-6), 2018: 29(1-6), 2019/2020: 30(1-6), 2020: 31(1-6), 2021: 32(1-6), 2022: 33(1-6), 2023: 34(1-6), 2024: 35(1-6), 2025: 36(1-6), 2026: 37(1)
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|
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LOCKSS Archive
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Preserved
|
2026-02-09
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20 to 35
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 1 (1 to 4); 2 (1 to 6); 3 (1 to 4, 5-6); 4 (1 to 6); 5 (1 to 4); 6 (1 to 6); 7 (1 to 6); 8 (1, 2, 3,4, 5,6); 9 (1 to 4, 5,6); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1,2, 3 to 6); 16 (1 to 6); 17 (1 to 6); 18 (s1, 1 to 3, 4-5, 6); 19 (1, 2-3, 4-5, 6); 21 (1 to 4, 5-6); 22 (1-3, 4 to 6); 23 (1-2, 3 to 6); 24 (s1, 1 to 6); 25 (s1, 1 to 4); 26 (s1, 1-2, 3-4); 27 (1, 2-3, 4 to 6); 28 (s1, 1 to 6); 29 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 5)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 1 (1, 3); 2 (1-4); 3 (2-4); 4 (5); 5 (2-4); 6 (3, 5, 6); 7; 8 (1, 2, 3-4, 5-6); 9 (1-4, 5-6); 10 (1, 2, 3-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-4); 15 (1-2, 3-6); 16 (supplement-4, 1-6); 17 (1-6); 18 (supplement-1, 1-3, 4-5, 6); 19 (1, 2-3, 4-5, 6); 20 (1, 2, 3-4, 5, 6); 21 (2, 3, 5-6); 22 (1-3, 4-6); 23 (1-2, 3-6); 24 (supplement-1, 2-5); 25 (supplement-1, 1-4); 26 (s1, 1-2, 3-4); 27 (1, 2-3, 4-6); 28 (s1, 1-6); 29 (1-6)
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