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Internet Archive
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Preserved
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2025-08-08
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1 to 42
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 4); 2 (, 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 to 4); 16 (, 1-2, 3, 4); 17 (, 1 to 3); 18 (, 1 to 3); 19 (, 1 to 3); 20 (, 1 to 3); 21 (, 1 to 3); 22 (, 1 to 3); 23 (, 1 to 3); 24 (, 1, 2-3); 25 (, 1, 2-3); 26 (, 1, 2-3); 27 (, 1 to 3); 28 (, 1 to 3); 29 (, 1 to 3); 30 (, 1 to 3); 31 (, 1 to 3); 32 (, 1, 2-3); 33 (, 1 to 3); 34 (, 1 to 3); 35 (, 1 to 3); 36 (, 1 to 3); 37 (, 1 to 3); 38 (, 1 to 3); 39 (, 1, 2-3); 40 (, 1 to 3); 41 (, 1 to 3); 42 (, 1 to 3); 43 (, 1 to 3); 44 (, 1 to 3); 45 (, 1 to 3, 4-5, 6); 46 (, 1, 2-3, 4 to 6); 47 (, 1 to 8); 48 (, 1 to 8); 49 (, 1, 2, 7, 8); 50 (, 1 to 8); 51 (, 1-2, 3, 4, 5-6, 7, 8); 52 (, 1 to 4, 5-6, 8); 53 (, 1-2, 3, 4, 5-6, 7, 8); 54 (, 1 to 4, 5-6, 7); 55 (, 2 to 4, 5-6, 7, 8); 56 (, 1 to 4, 5-6, 7, 8); 57 (, 1 to 4, 5-6, 7 to 10); 58 (, 1 to 4, 5-6, 7 to 10); 59 (, 1-2, 3, 4, 5-6, 7 to 10); 60 (, 1 to 3, 4-5, 6 to 10); 61 (, 1-2, 3, 4-5, 6-7, 8 to 10); 62 (, 1 to 4, 6-7); 1978; 1979; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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CLOCKSS Archive
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Preserved
|
2026-02-09
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ahead-of-print to 63
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LOCKSS Archive
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Preserved
|
2026-02-09
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1 to 61
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LOCKSS Archive
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In Progress
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2026-02-09
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62
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Portico
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Preserved
|
2026-02-12
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Preserved : 1995: 20(1-3), 1996: 21(1-3), 1996: 22(1-3), 1997: 23(1-3), 1997: 24(1), 1998: 25(1), 1998: 26(1), 1999: 27(1-3), 1999: 28(1-3), 2000: 29(1-3), 2000: 30(1-3), 2001: 31(1-3), 2001: 32(1), 2002: 33(1-3), 2002: 34(1-3), 2003: 35(1-3), 2003: 36(1-3), 2004: 37(1-3), 2004: 38(1-3), 2005: 39(1-3), 2005: 40(1-3), 2006: 41(1-3), 2006: 42(1-3), 2007: 43(1-3), 2007: 44(1-3), 2008: 45(1-6), 2009: 46(1-6), 2010: 47(1-8), 2011: 48(1-8), 2012: 49(1-8), 2013: 50(1-8), 2014: 51(1-8), 2015: 52(1-8), 2016: 53(1-8), 2017: 54(1-8), 2018: 55(1-8), 2019: 56(1-8), 2020: 57(1-10), 2021: 58(1-10), 2022: 59(1-10), 2023: 60(1-10), 2024: 61(1-10), 2025: 62(1-10), 2026: 63(1)
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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 3); 4 (1 to 3); 5 (1 to 8); 6 (1 to 3, 4-5, 6 to 8); 23 (1 to 3); 24 (1, 2-3); 25 (1, 2-3); 26 (1, 2-3); 27 (1 to 3); 28 (1 to 3); 29 (1 to 3); 31 (1 to 3); 32 (1, 2-3); 33 (1 to 3); 34 (1 to 3); 35 (1 to 3); 36 (1 to 3); 37 (1 to 3); 38 (1 to 3); 39 (1, 2-3); 41 (1 to 3); 42 (1 to 3); 43 (1 to 3); 44 (1 to 3); 45 (1 to 3, 4-5, 6); 46 (1, 2-3, 4 to 6); 47 (1 to 8); 48 (1 to 8); 49 (1, 2, 3-4, 5 to 8); 51 (1-2, 3, 4, 5-6, 7, 8); 52 (1 to 4, 5-6, 7, 8); 53 (1-2, 3, 4, 5-6, 7, 8); 54 (1 to 4, 5-6, 7, 8); 55 (1 to 4, 5-6, 7, 8); 56 (1 to 4, 5-6, 7, 8); 57 (1 to 4, 5-6, 7 to 9); 58 (1 to 4, 5-6, 7 to 9); 59 (1-2, 3, 4, 5-6, 7 to 9); 61 (1-2, 3, 4-5, 6-7, 8, 9); 62 (1, 3)
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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 (1-4); 3 (1-4); 4 (1-4); 5 (1, 2, 3-4); 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 (1-4); 16 (1-2, 3, 4); 17 (1-3); 18 (1-3); 19 (1-3); 20 (1-3); 21 (1-3); 22 (1-3); 23 (1-3); 24 (1, 2-3); 25 (1, 2-3); 26 (1, 2-3); 27 (1-3); 28 (1-3); 29 (1-3); 30 (1-3); 31 (1-3); 32 (1, 2-3); 33 (1-3); 34 (1-3); 35 (1-3); 36 (1, 3); 37 (1-3); 38 (1-3); 39 (1, 2-3); 40 (1-3); 41 (1-3); 42 (1-3); 43 (1-3); 44 (2, 3); 45 (1-3, 4-5, 6)
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Library of Congress
|
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Preserved
|
2025-04-07
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47 (2 to 8); 48 (1 to 8); 49 (1 to 3-4, 5 to 8); 50 (1 to 8); 51 (1-2, 3 to 5-6, 7, 8); 52 (1 to 5-6, 7, 8); 53 (1-2, 3 to 5-6, 7, 8); 54 (1 to 5-6, 7, 8); 55 (1 to 5-6, 7, 8); 56 (1, 2, 4, 5-6, 7, 8); 57 (1 to 5-6, 7 to 10); 58 (1 to 5-6, 7 to 10); 59 (1-2, 3 to 5-6, 7 to 10); 60 (1 to 4-5, 6 to 10); 61 (1-2, 3, 4-5, 6-7, 8 to 10)
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