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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 46 (1 to 4); 47 (, 1 to 4); 48 (, 1 to 4); 49 (, 1 to 4); 50 (, 1 to 4); 51 (, 1 to 4); 52 (, 1 to 4); 53 (, 1 to 4); 54 (, 1 to 4); 55 (, 1 to 4); 56 (, 1 to 4); 57 (, 1 to 4); 58 (, 1 to 4); 59 (, 1 to 4); 60 (, 1 to 4); 61 (, 1 to 4); 62 (, 1 to 4); 63 (, 1 to 4); 64 (, 1 to 4); 65 (, 1 to 4); 66 (, 1 to 4); 67 (, 1 to 6); 68 (, 1 to 4); 72 (, 4 to 7); 73 (, 1, 2, 4 to 6); 74 (, 1 to 7); 75 (, 1 to 7); 76 (, 1 to 7); 77 (, 1 to 7); 78 (, 1 to 7); 79 (, 1, 7); 80 (, 1 to 7); 81 (, 1 to 7); 82 (, 1 to 7); 83 (, 1 to 7); 84 (, 1 to 7); 85 (, 1 to 7); 86 (, 1 to 7); 87 (, 1 to 7); 88 (, 1 to 7); 89 (, 1 to 7); 90 (, 1 to 7); 91 (, 1 to 7); 92 (, 1 to 7); 93 (, 1 to 7); 94 (, 1 to 7); 95 (, 1 to 7); 96 (, 1 to 7); 97 (, 1 to 7); 98 (, 1 to 7); 99 (, 1 to 7); 100 (, 1 to 7); 101 (, 1 to 7); 102 (, 1 to 7); 103 (, 1 to 7); 104 (, 1 to 7); 105 (, 1 to 7); 106 (, 1); 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 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
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2026-02-09
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46 to 107
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Portico
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Preserved
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2026-02-12
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Preserved : 1999: 46(1-4), 1999: 47(1-4), 1999: 48(1-4), 2000: 49(1-4), 2000: 50(1-4), 2000: 51(1-4), 2001: 52(1-4), 2001: 53(1-4), 2001: 54(1-4), 2002: 55(1-4), 2002: 56(1-4), 2002: 57(1-4), 2003: 58(1-4), 2003: 59(1-4), 2003: 60(1-4), 2004: 61(1-4), 2004: 62(1-4), 2004: 63(1-4), 2005: 64(1-4), 2005: 65(1-4), 2005: 66(1-4), 2006: 67(1-6), 2006: 68(1, S 1, 2-6), 2007: 69(1-7), 2007: 70(1-7), 2008: 71(1-7), 2008: 72(1-7), 2009: 73(1, S 1, 2-7), 2009: 74(1, S 1, 2-7), 2010: 75(1, S 1, 2, S 2, 3-7), 2010: 76(1-7), 2011: 77(1-7), 2011: 78(1-7), 2012: 79(1, S 1, 2-7), 2012: 80(1-7), 2013: 81(1, S1, 2-7), 2013: 82(1-7), 2014: 83(1, S1, 2-7), 2014: 84(1-7), 2015: 85(1, S 1, 2, S 2, 3-7), 2015: 86(1, S1, 2-7), 2016: 87(1, S 1, 2, S2, 3-7), 2016: 88(1, S 1, 2-7), 2017: 89(1, S 1, 2, S2, 3-7), 2017: 90(1-7), 2018: 91(1, S 1, 2, S 2, 3-7), 2018: 92(1-7), 2019: 93(1, S 1, 2, S 2, 3-7), 2019: 94(1-7), 2020: 95(1, S1, 2, S2, 3-7), 2020: 96(1-7), 2021: 97(1, S1, 2, S2, 3-7), 2021: 98(1-7), 2022: 99(1, S1, 2-7), 2022: 100(1, S1, 2-7), 2023: 101(1-7), 2023: 102(1-7), 2024: 103(1-7), 2024: 104(1-7), 2025: 105(1-4, 6-7), 2025: 106(1-7), 2026: 107(1-2)
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 1 (S1, 1 to 7); 5 (1 to 4); 6 (1 to 4); 7 (1 to 7); 8 (1 to 7); 9 (1 to 7); 11 (1 to 7); 12 (1 to 7); 13 (1, 2, 4 to 7); 14 (1 to 7); 15 (1 to 7); 16 (1 to 3); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 4); 57 (1 to 4); 58 (1 to 4); 59 (1 to 4); 61 (1 to 4); 62 (1 to 4); 63 (1 to 4); 64 (1 to 4); 65 (1 to 4); 66 (1 to 4); 67 (1 to 6); 68 (1 to 6); 69 (1 to 7); 71 (1 to 7); 72 (1 to 7); 73 (S1, 1 to 7); 74 (S1, 1 to 7); 75 (S1, 1 to 7); 76 (1 to 7); 77 (S1, 1 to 7); 78 (1 to 7); 79 (S1, 1 to 7); 81 (, 1 to 7); 82 (1 to 7); 83 (, 1 to 7); 84 (1 to 7); 85 (S1, 1 to 7); 86 (1 to 7); 87 (S1, 1 to 7); 88 (S1, 1 to 7); 89 (S1, 1 to 7); 91 (S1, 1 to 7); 92 (1 to 7); 93 (S1, 1 to 7); 94 (1 to 7); 95 (S1, 1 to 7); 96 (1 to 7); 97 (S1, 1 to 7); 98 (1 to 7); 99 (S1, 1 to 7)
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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 (S1, 1 to 7); 5 (1 to 4); 6 (1 to 4); 7 (1 to 7); 8 (1 to 7); 9 (1 to 7); 11 (1 to 7); 12 (1 to 7); 13 (1, 2, 4 to 7); 14 (1 to 7); 15 (1 to 7); 16 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 4); 57 (1 to 4); 58 (1 to 4); 59 (1 to 4); 61 (1 to 4); 62 (1 to 4); 63 (1 to 4); 64 (1 to 4); 65 (1 to 4); 66 (1 to 4); 67 (1 to 6); 68 (1 to 6); 69 (1 to 7); 71 (1 to 7); 72 (1 to 7); 73 (S1, 1 to 7); 74 (S1, 1 to 7); 75 (S1, 1 to 7); 76 (1 to 7); 77 (S1, 1 to 7); 78 (1 to 7); 79 (S1, 1 to 7); 81 (, 1 to 7); 82 (1 to 7); 83 (, 1 to 7); 84 (1 to 7); 85 (S1, 1 to 7); 86 (1 to 7); 87 (S1, 1 to 7); 88 (S1, 1 to 7); 89 (S1, 1 to 7); 91 (S1, 1 to 7); 92 (1 to 7); 93 (S1, 1 to 7); 94 (1 to 7); 95 (S1, 1 to 7); 96 (1 to 7); 97 (S1, 1 to 7); 98 (1 to 7); 99 (S1, 1 to 7)
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