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Internet Archive
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Preserved
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2025-08-08
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1 to 30
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (2 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1, 2, 3-4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 6); 8 (1 to 6); 9 (1 to 6); 10 (1 to 6); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6); 22 (1, 2, 3-4, 5-6); 23 (1 to 4, 5-6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1 to 6); 42 (1 to 6)
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Portico
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Preserved
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2026-04-30
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Preserved : 1984: 1(1-4), 1985: 2(1-4), 1986: 3(1-4), 1987: 4(1-4), 1988: 5(1-4), 1989: 6(1-4), 1990: 7(1-6), 1991: 8(1-6), 1992: 9(1-6), 1993: 10(1-6), 1994: 11(1-6), 1994/1995: 12(1-6), 1996: 13(1-6)
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CLOCKSS Archive
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Preserved
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2026-05-04
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1 to 42
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Portico
|
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Preserved
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2026-04-30
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Preserved : 1999: 16(4)
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Portico
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Preserved
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2026-04-30
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Preserved : 2004: 21(5), 2005: 22(3-4), 2006: 23(2), 2007: 24(2-3), 2008: 25(2-6), 2009: 26(1-6), 2010: 27(1-6), 2011: 28(1-6), 2012: 29(2-3, 6), 2013: 30(1-6), 2014: 31(1-6), 2015: 32(2-6), 2016: 33(1-6), 2017: 34(1-6), 2018: 35(1-6), 2019: 36(1-6), 2019/2020: 37(1-6), 2021: 38(1-6), 2022: 39(1-6), 2023: 40(1-6), 2024: 41(1-6), 2025: 42(1, 3-6)
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LOCKSS Archive
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In Progress
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2026-05-04
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29, 36
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LOCKSS Archive
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Preserved
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2026-05-04
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30 to 35
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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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Preserved : 14 (1-6); 15 (1-6); 16 (1-6); 17 (1-6); 18 (1-6); 19 (1-6); 20 (1-6); 21 (1-6); 22 (1, 2, 3-4, 5-6); 23 (1, 4, 5-6); 24 (2-6); 25 (1-6); 26 (1-6); 27 (1-6); 28 (1-4, 6); 29 (1-6); 30 (1-6); 31 (1-6); 32 (1-6); 33 (1-6); 34 (1-6); 35 (1-6); 36 (1-6)
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Library of Congress
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Preserved
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2025-04-07
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35 (2 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1 to 6)
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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 : 2 (1 to 6); 3 (1 to 6); 4 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (1 to 3, 5); 23 (1 to 5); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 6)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 2 (1 to 6); 3 (1 to 6); 4 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (1 to 3, 5); 23 (1 to 5); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 6)
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