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Internet Archive
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Preserved
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2025-08-08
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5 to 8
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 3 (2 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1-2, 3, 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 22 (3, 4); 23 (2); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1, 4); 29 (1 to 4); 30 (1 to 4); 31 (1 to 4); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (sup1, 1, 2-3, 4 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1, 3 to 6); 41 (1 to 4, 5-6); 42 (1)
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LOCKSS Archive
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Preserved
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2026-04-06
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1 to 40
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CLOCKSS Archive
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Preserved
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2026-04-06
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24 to 33
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LOCKSS Archive
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In Progress
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2026-04-06
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41, 42
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Portico
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Preserved
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2026-04-02
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Preserved : 1983: 1(1-4), 1984: 2(1)
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Portico
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Preserved
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2026-04-02
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Preserved : 1987: 3(1)
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Portico
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Preserved
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2026-04-02
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Preserved : 1988: 4(1), 1989: 5(1), 1990: 6(1-4), 1991: 7(1-4), 1992: 8(1-4), 1993: 9(1-4), 1994: 10(1-4), 1995: 11(1-4), 1996: 12(1-4), 1997: 13(1-4), 1998: 14(1-4), 1999: 15(1-4), 2000: 16(1-4), 2001: 17(1-4), 2002: 18(1-4), 2003: 19(1-4), 2004: 20(1-4), 2005: 21(1-4), 2006: 22(1-4), 2007: 23(1-4), 2008: 24(1-4), 2009: 25(1-4), 2010: 26(1-4), 2011: 27(1-4), 2012: 28(1-4), 2013: 29(1-4), 2014: 30(1-4), 2015: 31(1-4), 2016: 32(1-6), 2017: 33(1-6), 2018: 34(1-6), 2019: 35(1-6), 2020: 36(1, sup1, 1, 2-6), 2021: 37(1-6), 2022: 38(1-6), 2023: 39(1-6), 2024: 40(1-6), 2025: 41(1-6), 2026: 42(1-2)
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CLOCKSS Archive
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Preserved
|
2026-04-06
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ahead-of-print to 41
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 2 (2 to 4); 3 (1 to 4); 4 (1 to 6); 13 (1 to 4); 14 (1 to 4); 15 (1-2, 3, 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 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 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (sup1, 1, 2-3, 4 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1, 2)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 1 (1-4); 2 (1, 2-3, 4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-4); 15 (1-2, 3, 4); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-4); 21 (1-4); 22 (1-4); 23 (1-4); 24 (1-4)
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Library of Congress
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Preserved
|
2025-04-07
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26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 30 (1 to 4); 31 (1 to 4); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (sup1, 1, 2-3, 4 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6)
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