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Internet Archive
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Preserved
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2025-08-08
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7 to 15
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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 12); 2 (, 1 to 12); 3 (, 1 to 12); 4 (, 1 to 12); 5 (, 1 to 12); 6 (, 1 to 12); 7 (, 1 to 12); 8 (, 1 to 12); 9 (, 1 to 12); 10 (, 1 to 12); 11 (, 1 to 12); 12 (, 1 to 12); 13 (, 1 to 12); 14 (, 1 to 12); 15 (, 1 to 12); 16 (, 1 to 12); 17 (, 1 to 12); 18 (, 1 to 6); 19 (, 1 to 6); 20 (, 1 to 6); 21 (, 1 to 6); 22 (, 1 to 6); 23 (, 1 to 6); 24 (, 1 to 6); 25 (, 1 to 6); 26 (, 1, 2, 3-4, 5, 6); 27 (, 1 to 6); 28 (, 1 to 6); 29 (, 1, 2-3, 4-5, 6); 30 (, 1 to 12); 31 (, 1 to 6, 7-8, 9 to 12); 32 (, 1 to 6, 7-8, 9 to 12); 33 (, 1 to 4, 5-6, 7 to 10, 11-12); 34 (, 1 to 12); 35 (, 1 to 12); 36 (, 1 to 12); 37 (, 1 to 12); 38 (, 1 to 12); 39 (, 1 to 12); 40 (, 1 to 12); 41 (, 1 to 12); 42 (, 1 to 11); 43 (, 1 to 5, 7 to 12); 44 (, 1 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 9); 1981; 1982; 1984; 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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Portico
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Preserved
|
2026-02-12
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Preserved : 1985: 4(9)
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Portico
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Preserved
|
2026-02-12
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Preserved : 2005: 30(1-2, 8)
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Portico
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Preserved
|
2026-02-12
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Preserved : 2007: 32(7-8), 2008: 33(9)
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 2009: 34(9-12), 2010: 35(1-12), 2011: 36(1-12), 2012: 37(1, 3-12), 2012/2013: 38(1-12), 2013/2014: 39(1-12), 2014/2015: 40(1-9)
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LOCKSS Archive
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Preserved
|
2026-02-09
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1 to 49
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CLOCKSS Archive
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Preserved
|
2026-02-09
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ahead-of-print, just-accepted to 50
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LOCKSS Archive
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In Progress
|
2026-02-09
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50
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 1989: 8(1-12), 1990: 9(1-12), 1991: 10(1-12), 1992: 11(1-12), 1993: 12(1-12), 1994: 13(1-12), 1995: 14(1-12), 1996: 15(1-12), 1997: 16(1-12), 1998: 17(1-12), 1999: 18(1-6), 1999: 19(1-6), 2000: 20(1-6), 2000: 21(1-6), 2001: 22(1-6), 2001: 23(1-6), 2002: 24(1-6), 2002: 25(1-6), 2003: 26(1-6), 2003: 27(1-6), 2004: 28(1-6), 2004: 29(1-6), 2005: 30(1-12), 2006: 31(1-12), 2007: 32(1-12), 2008: 33(1-12), 2009: 34(1-12), 2010: 35(1-12), 2011: 36(1-12), 2012: 37(1-12), 2013: 38(1-12), 2014: 39(1-12), 2015: 40(1-12), 2016: 41(1-12), 2017: 42(1-12), 2018: 43(1-12), 2019: 44(1-12), 2020: 45(1-12), 2021: 46(1-12), 2022: 47(1-12), 2023: 48(1-12), 2024: 49(1-12), 2025: 50(1-12), 2026: 51(1)
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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 6); 3 (1 to 9, 11, 12); 4 (1 to 9, 11, 12); 5 (1 to 3, 5); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1, 2, 3-4, 5, 6); 27 (1 to 6); 28 (1 to 6); 29 (1, 2-3, 4-5, 6); 31 (1 to 6, 7-8, 9, 11, 12); 32 (1 to 6, 7-8, 9, 11, 12); 33 (1 to 4, 5-6, 7 to 9, 11-12); 34 (1 to 9, 11, 12); 35 (1 to 9, 11, 12); 36 (1 to 3, 5 to 9, 11, 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 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)
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Library of Congress
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Preserved
|
2025-04-07
|
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35 (1 to 12); 36 (1 to 12); 37 (1 to 12); 38 (1 to 12); 39 (1 to 12); 40 (1 to 12); 41 (1 to 12); 42 (1 to 12); 43 (1 to 12); 44 (1 to 12); 45 (1 to 12); 46 (1 to 12); 47 (1 to 12); 48 (1 to 12); 49 (1 to 11)
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