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Internet Archive
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Preserved
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2025-08-08
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2 to 9
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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); 6 (, 1 to 3); 7 (, 1 to 3); 8 (, 1 to 3); 9 (, 1 to 3); 10 (, 1 to 3); 11 (, 1 to 3); 12 (, 1); 1995; 1996; 1997; 1998; 1999
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CLOCKSS Archive
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Preserved
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2026-02-09
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-1, 1 to 55
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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 57
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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 25, 56, 57
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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(1-4), 1995: 5(1-4), 1996: 6(1-3), 1996: 7(1-3), 1997: 8(1-3), 1997: 9(1-3), 1998: 10(1-3), 1998: 11(1-3), 1999: 12(1-3), 1999: 13(1-3), 2000: 14(1-3), 2000: 15(1-3), 2001: 16(1-4), 2002: 17(1-4), 2003: 18(1-4), 2004: 19(1-4), 2005: 20(1-4), 2006: 21(1-4), 2007: 22(1-6), 2008: 23(1-6), 2009: 24(1-4), 2009: 25(1-4), 2010: 26(1-4), 2010: 27(1-4), 2011: 28(1-4), 2011: 29(1-4), 2012: 30(1-4), 2012: 31(1-4), 2013: 32(1-4), 2013: 33(1-4), 2014: 34(1-4), 2014: 35(1-4), 2015: 36(1-4), 2015: 37(1-4), 2016: 38(1-4), 2016: 39(1-4), 2017: 40(1-4), 2017: 41(1-4), 2018: 42(1-4), 2018: 43(1-4), 2019: 44(1-4), 2019: 45(1-4), 2020: 46(1-4), 2020: 47(1-4), 2021: 48(1-4), 2021: 49(1-4), 2022: 50(1-4), 2022: 51(1-4), 2023: 52(1-4), 2023: 53(1-4), 2024: 54(1-4), 2024: 55(1-4), 2025: 56(1-4), 2025: 57(1-4), 2026: 58(1)
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LOCKSS Archive
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Preserved
|
2026-02-09
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26 to 55
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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 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 3); 7 (1 to 3); 8 (1 to 3); 9 (1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 3); 14 (1 to 3); 15 (1 to 3); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 21 (1 to 4); 22 (1 to 6); 23 (1 to 6); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 51 (1, 2)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-3); 7 (1-3); 8 (1-3); 9 (1-3); 10 (1, 2); 11 (3); 12 (1-3); 13 (1-3); 14 (1-3); 15 (1-3); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-4); 21 (1-4); 22 (1-6); 23 (1-6); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1, 4); 28 (1, 2, 4); 29 (1, 3); 30 (1-4); 31 (1-4); 32 (1-4); 33 (1-4); 34 (1-4); 35 (1-4); 36 (1-4); 37 (1-4); 38 (1-4); 39 (1-4); 40 (1-4); 41 (1-4); 42 (1-4); 43 (1-4); 44 (1-4); 45 (1)
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