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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, 2); 2 (, 1 to 3); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1, 2, 3-4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1, 2, 3-4); 10 (, 1-2, 3-4); 11 (, 1, 2-3); 12 (, 1 to 3); 13 (, 1, 2-3); 14 (, 1 to 3); 15 (, 1-2, 3); 16 (, 1-2, 3); 17 (, 1-2, 3); 18 (, 1-2, 3); 19 (, 1-2); 20 (, 1, 2); 21 (, 1, 2); 22 (, 1, 2); 23 (, 1, 2); 24 (, 1, 2); 25 (, 1-2); 26 (, 1, 2); 27 (, 1, 2); 28 (, 1-2); 29 (, 1, 2); 30 (, 1); 31 (, 1, 2); 32 (, 1-2); 33 (, 1, 2); 34 (, 1, 2); 35 (, 1, 2); 36 (, 1-2); 37 (, 1, 2); 38 (, 1-2); 39 (, 1, 2); 40 (, 1, 2); 41 (, 1, 2); 42 (, 1, 2); 43 (, 1, 2); 44 (, 1, 2); 45 (, 1, 2); 46 (, 1, 2); 47 (, 1-2); 48 (, 1, 2); 49 (, 1); 50 (, 1, 2-3); 51 (, 1, 2-3); 52 (, 1, 2-3, 4 to 6); 53 (, 1 to 6); 54 (, 1 to 3, 4-5, 6); 55 (, 1, 2-3, 4-5, 6); 56 (, 1 to 4, 5-6); 57 (, 1-2, 3-4, 5, 6); 58 (, 1, 2-3, 4, 5-6); 59 (, 1 to 3, 4-5); 60 (, 1 to 6); 61 (, 1 to 4); 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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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 60
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CLOCKSS Archive
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Preserved
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2026-02-09
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ahead-of-print 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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61
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Portico
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Preserved
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2026-02-12
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Preserved : 1992: 1(1-2), 1993: 2(1-3), 1994: 3(1-4), 1995: 4(1-4), 1996: 5(1-4), 1997: 6(1-4), 1998: 7(1-4), 1999: 8(1-4), 2000: 9(1-4), 2001: 10(1-4), 2001: 11(1-3), 2002: 12(1-3), 2002: 13(1-3), 2002/2003: 14(1-3), 2003: 15(1-3), 2004: 16(1-3), 2004: 17(1-3), 2005: 18(1-3), 2005: 19(1-2), 2005: 20(1-2), 2006: 21(1-2), 2006: 22(1-2), 2006/2007: 23(1-2), 2007: 24(1-2), 2007: 25(1-2), 2007: 26(1-2), 2007/2008: 27(1-2), 2008: 28(1-2), 2008: 29(1-2), 2008: 30(1-2), 2008/2009: 31(1-2), 2009: 32(1-2), 2009: 33(1-2), 2010: 34(1-2), 2010: 35(1-2), 2010: 36(1-2), 2011: 37(1-2), 2011: 38(1-2), 2011: 39(1-2), 2011/2012: 40(1-2), 2012: 41(1-2), 2012: 42(1-2), 2012/2013: 43(1-2), 2013: 44(1-2), 2013: 45(1-2), 2013/2014: 46(1-2), 2014: 47(1-2), 2014: 48(1-2), 2014: 49(1), 2015: 50(1-3), 2015: 51(1-3), 2016: 52(1-6), 2017: 53(1-6), 2018: 54(1-6), 2019: 55(1-6), 2020: 56(1-6), 2021: 57(1-6), 2022: 58(1-6), 2023: 59(1-6), 2024: 60(1-6), 2025: 61(1-6)
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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 : 1 (1-2, 3-4); 2 (1, 2); 3 (1); 4 (2); 5 (1, 2-3); 6 (1, 2 to 4 to 6); 7 (1 to 4); 8 (1 to 4); 9 (1, 2, 3-4); 11 (1, 2-3); 12 (1 to 3); 13 (1, 2-3); 14 (1 to 3); 15 (1-2, 3); 16 (1-2, 3); 17 (1-2, 3); 18 (1-2, 3); 19 (1-2); 21 (2); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1-2); 26 (2); 27 (1, 2); 28 (1-2); 29 (2); 31 (1, 2); 32 (1-2); 33 (2); 34 (1, 2); 35 (1, 2); 36 (1-2); 37 (2); 38 (1-2); 39 (2); 41 (1, 2); 42 (1, 2); 43 (1, 2); 44 (1, 2); 45 (1, 2); 46 (1, 2); 47 (1-2); 48 (2); 49 (1); 51 (2-3); 52 (1, 2-3, 4 to 6); 53 (1 to 6); 54 (1 to 3, 4-5, 6); 55 (1, 2-3, 4-5, 6); 56 (1 to 4, 5-6); 57 (1-2, 3-4, 5, 6); 58 (1, 2-3, 4, 5-6); 59 (1 to 3, 4-5, 6); 61 (1)
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Library of Congress
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Preserved
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2025-04-07
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34 (1, 2); 35 (1, 2); 36 (1-2); 37 (1, 2); 38 (1-2); 39 (1, 2); 40 (1, 2); 41 (1, 2); 42 (1, 2); 43 (1, 2); 44 (1, 2); 45 (1, 2); 46 (1, 2); 47 (1-2); 48 (1, 2); 49 (1); 50 (1, 2-3); 51 (1, 2-3); 52 (1, 2-3, 4 to 6); 53 (1 to 6); 54 (1 to 4-5, 6); 55 (2-3, 4-5, 6); 56 (1 to 5-6); 57 (1-2, 3-4, 5, 6); 58 (1, 2-3, 4, 5-6); 59 (1 to 4-5, 6); 60 (1 to 5)
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