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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1, 2); 2 (1, 2); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1, 2); 9 (1, 2); 10 (1, 2); 11 (1, 2); 12 (1, 2); 13 (1, 2); 14 (1, 2); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 20 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1); 24 (2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1, 2); 29 (1, 2); 30 (1 to 3); 31 (1 to 3); 32 (1 to 3); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (2 to 4); 38 (1 to 4); 39 (1 to 4); 40 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1, 3, 4); 44 (1 to 4); 45 (1)
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Internet Archive
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Preserved
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2025-08-08
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7 to 24
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LOCKSS Archive
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Preserved
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2026-03-30
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18 to 31
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CLOCKSS Archive
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Preserved
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2026-03-30
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29 to 34
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Portico
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Preserved
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2026-04-02
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Preserved : 1983: 1(1-2), 1984: 2(1-2), 1985: 3(1-2), 1986: 4(1-2), 1987: 5(1-2), 1988: 6(1-2), 1989: 7(1-2), 1990: 8(1-2), 1991: 9(1-2), 1992: 10(1-2), 1993: 11(1-2), 1994: 12(1-2), 1995: 13(1-2), 1996: 14(1-2), 1997: 15(1-2), 1998: 16(1-2), 1999: 17(1-2), 2000: 18(1-2), 2001: 19(1-2), 2002: 20(1-2), 2003: 21(1-2), 2004: 22(1-2), 2005: 23(1), 2005: 24(2), 2006: 25(1-2), 2007: 26(1-2), 2008: 27(1-2), 2009: 28(1-2), 2010: 29(1-2), 2011: 30(1-3), 2012: 31(1-3), 2013: 32(1-3), 2014: 33(1-4), 2015: 34(1-3)
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LOCKSS Archive
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Preserved
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2026-03-30
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1 to 43
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CLOCKSS Archive
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Preserved
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2026-03-30
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ahead-of-print to 45
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LOCKSS Archive
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In Progress
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2026-03-30
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44, 45
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Portico
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Preserved
|
2026-04-02
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Preserved : 2015: 34(1-4), 2016: 35(1-4), 2017: 36(1-4), 2018: 37(1-4), 2019: 38(1-4), 2020: 39(1-4), 2020/2021: 40(1-4), 2022: 41(1-4), 2023: 42(1-4), 2024: 43(1-4), 2025: 44(1-4), 2026: 45(1)
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Library of Congress
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Preserved
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2025-04-07
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36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 40 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 36 (2 to 4); 37 (1, 2)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 4 (1); 36 (2 to 4); 37 (1, 2); 39 (3)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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|
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Preserved : 2 (1, 2); 3 (1 to 3); 4 (1 to 4); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1); 24 (2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1, 2); 29 (1, 2); 31 (1 to 3); 32 (1 to 3); 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)
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