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Internet Archive
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Preserved
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2026-07-13
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1 to 41
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Scholars Portal
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Preserved
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2026-06-02
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Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 11 (1, 2-3, 4-5, 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 8); 19 (1 to 8); 20 (1 to 8); 21 (1 to 8); 22 (1 to 8); 23 (1 to 8); 24 (1 to 8); 25 (1 to 8); 26 (1 to 8); 27 (1, 2, 3-4, 5 to 8); 28 (1 to 10); 29 (1 to 10); 36 (1 to 9, 10-11, 12); 37 (1 to 12); 38 (1 to 6, 10 to 12); 39 (1 to 12); 40 (1 to 12); 41 (1 to 9, 12); 42 (1 to 4, 6 to 12); 43 (1 to 12); 44 (2-3, 4, 5-6, 7 to 12); 45 (1 to 12); 46 (1 to 12); 47 (1 to 12); 48 (1 to 12); 49 (1 to 12); 50 (1 to 12); 51 (1 to 12); 52 (1 to 5)
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CLOCKSS Archive
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Preserved
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2026-07-06
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ahead-of-print, just-accepted to 51
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LOCKSS Archive
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Preserved
|
2026-07-06
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1 to 51
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LOCKSS Archive
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In Progress
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2026-07-06
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52
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Portico
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Preserved
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2026-07-16
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Preserved : 1976: 1(1)
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Portico
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Preserved
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2026-07-16
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Preserved : 1977: 2(1-4), 1978: 3(1-4), 1979: 4(1-4), 1980: 5(1-4), 1981: 6(1, 4), 1981: 7(1, 4), 1982: 8(1-6), 1983: 9(1, 4), 1984: 10(1-6), 1985: 11(1, 4-6), 1986: 12(1-6), 1987: 13(1-6), 1988: 14(1-6), 1989: 15(1-6), 1990: 16(1-6), 1991: 17(1-6), 1992: 18(1-8), 1993: 19(1-8), 1994: 20(1-8), 1995: 21(1-8), 1996: 22(1-8), 1997: 23(1-8), 1998: 24(1-8), 1999: 25(1-8), 2000: 26(1-8), 2001: 27(1-8), 2002: 28(1-10), 2003: 29(1-10), 2004: 30(1-10), 2005: 31(1-10), 2006: 32(1-10), 2007: 33(1-12), 2008: 34(1-12), 2009: 35(1-12), 2010: 36(1-12), 2011: 37(1-12), 2012: 38(1-12), 2013: 39(1-12), 2014: 40(1-12), 2015: 41(1-12), 2016: 42(1-12), 2017: 43(1-12), 2018: 44(1-12), 2019: 45(1-12), 2020: 46(1-12), 2021: 47(1-12), 2022: 48(1-12), 2023: 49(1-12), 2024: 50(1-12), 2025: 51(1-12), 2026: 52(1-7)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 3 (1 to 9); 4 (1 to 9, 11, 12); 5 (1 to 9, 11, 12); 23 (1 to 8); 24 (1 to 8); 25 (1 to 8); 26 (1 to 8); 27 (1, 2, 3-4, 5 to 8); 28 (1 to 9); 29 (1 to 9); 31 (1 to 9); 32 (1 to 9); 33 (1 to 9, 11, 12); 34 (1 to 9, 11, 12); 35 (1 to 9, 11, 12); 36 (1 to 9, 12); 37 (1 to 9, 11, 12); 38 (1 to 9, 11, 12); 39 (1 to 9, 11, 12); 41 (1 to 9, 11, 12); 42 (1 to 9, 11, 12); 43 (1 to 9, 11, 12); 44 (1, 2-3, 4, 5-6, 7 to 9, 11, 12); 45 (1 to 9, 11, 12); 46 (1 to 9, 11, 12); 47 (1 to 9, 11, 12); 48 (1 to 9, 11, 12); 49 (1 to 9, 11, 12); 51 (1 to 3, 5)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 1 (2-4); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1, 2-3, 4); 7 (1, 2-3, 4); 8 (1-6); 9 (1, 2-3, 4, 5-6); 10 (1-6); 11 (1, 2-3, 4-5, 6); 12 (1-6); 13 (1-6); 14 (1-6); 15 (1-6); 16 (1-6); 17 (1-6); 18 (1-8); 19 (1-8); 20 (1-8); 21 (1-8); 22 (1-8); 23 (1-8); 24 (1-8); 25 (1-8); 26 (1-8); 27 (1, 2, 3-4, 5-8); 28 (1-10); 29 (1-10); 30 (1-10); 31 (1-10); 32 (1-10); 33 (1-12); 34 (1-12)
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Library of Congress
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Preserved
|
2025-04-07
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43 (4 to 12); 44 (1, 2-3, 4, 5-6, 7, 8, 10 to 12); 45 (1 to 12); 46 (1 to 12); 47 (1 to 12); 48 (1 to 12); 49 (1 to 12); 50 (1 to 12)
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