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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 15 (1, 2); 16 (, 1, 2); 17 (, 1, 2); 18 (, 1, 2); 19 (, 1, 2); 20 (, 1, 2); 21 (, 1 to 3); 22 (, 1 to 3); 23 (, 1 to 4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1 to 4); 30 (, 1 to 4); 31 (, 1 to 4); 32 (, 1 to 4); 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 6); 40 (, 1 to 6); 41 (, 1, 2, 3-4, 5, 6); 42 (, 1 to 6); 43 (, 1 to 6); 44 (, 1 to 6); 47 (, 6); 49 (, 6); 50 (, 1, 2, 4 to 6); 56 (, 5, 6); 57 (, 1 to 6); 58 (, 1 to 6); 59 (, 1 to 6); 60 (, 1 to 6); 61 (, 1, 2); 62 (, 2-3, 4 to 6); 63 (, 1 to 6); 64 (, 1 to 6); 65 (, 1 to 6); 66 (, 1 to 6); 67 (, 1 to 6); 68 (, 1 to 6); 69 (, 1 to 6); 70 (, 1 to 6); 71 (, 1 to 6); 72 (, 1 to 3); 73 (, 1 to 6); 74 (, 1, 2, 4 to 6); 75 (, 1 to 6); 76 (, 1 to 6); 77 (, 1 to 6); 78 (, 1 to 6); 79 (, 1 to 4, 5-6); 80 (, 1-2, 3-4, 5-6); 81 (, 1-6); 82 (, 1-2, 3-4, 5, 6); 83 (, 1-2, 3 to 6); 84 (, 1 to 6); 85 (, 1 to 12); 86 (, 1 to 9); 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2005; 2006; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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15 to 64
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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, 15 to 86
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LOCKSS Archive
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Preserved
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2026-02-09
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1, 15 to 86
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CLOCKSS Archive
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Preserved
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2026-02-09
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53 to 72
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LOCKSS Archive
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In Progress
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2026-02-09
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87
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Portico
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Preserved
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2026-02-12
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Preserved : 1997: 31(1-4), 1997: 32(1-4), 1998: 33(1-4), 1998: 34(1-4), 1999: 35(1-4), 1999: 36(1-4), 2000: 37(1-4), 2000: 38(1-4), 2001: 39(1-6), 2001: 40(1-6), 2002: 41(1-6), 2002: 42(1-6), 2003: 43(1-6), 2003: 44(1-6), 2004: 45(1-6), 2004: 46(1-6), 2004/2005: 47(1-6), 2005: 48(1-6), 2006: 49(1-6), 2006: 50(1-6), 2007: 51(1-6), 2007: 52(1-6), 2008: 53(1-6), 2008: 54(1-6), 2009: 55(1-6), 2009/2010: 56(1-6), 2010: 57(1-6), 2010: 58(1-6), 2011: 59(1-6), 2011: 60(1-6), 2012: 61(1-6), 2012: 62(1-6), 2013: 63(1-6), 2013: 64(1-6), 2014: 65(1-6), 2014: 66(1-6), 2015: 67(1-6), 2015: 68(1-6), 2016: 69(1-6), 2016: 70(1-6), 2017: 71(1-6), 2017: 72(1-6), 2018: 73(1-6), 2018: 74(1-6), 2019: 75(1-6), 2019: 76(1-6), 2020: 77(1-6), 2020: 78(1-6), 2020/2021: 79(1-6), 2021: 80(1-6), 2022: 81(1-6), 2022: 82(1-6), 2022/2023: 83(1-6), 2023: 84(1-6), 2024: 85(1-10, 12), 2025: 86(1-12), 2026: 87(1)
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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 : 4 (2 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1-2, 3-4, 5-6); 31 (1 to 4); 32 (1 to 4); 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 6); 41 (1, 2, 3-4, 5, 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 51 (1 to 6); 52 (1 to 6); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1 to 6); 58 (1 to 6); 59 (1 to 6); 61 (1 to 6); 62 (1, 2-3, 4 to 6); 63 (1 to 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 6); 69 (1 to 6); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1 to 6); 76 (1 to 6); 77 (1 to 6); 78 (1 to 6); 79 (1 to 4, 5-6); 81 (1-6); 82 (3-4, 5, 6); 83 (1-2, 3 to 6); 84 (1 to 6); 85 (1 to 9); 86 (1 to 6)
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Library of Congress
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Preserved
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2025-04-07
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71 (2 to 6); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (2 to 6); 76 (1 to 6); 77 (1 to 6); 78 (1 to 6); 79 (1 to 5-6); 80 (1-2, 3-4, 5-6); 81 (1-6); 82 (1-2, 3-4, 5, 6); 83 (1-2, 3 to 6); 84 (1 to 6); 85 (1 to 9)
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