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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 30 (1 to 3); 31 (, 1 to 3); 32 (, 1 to 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 to 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); 46 (, 1 to 3); 47 (, 1 to 3); 48 (, 1 to 3); 49 (, 1 to 3); 50-51 (, 1); 52 (, 1 to 3); 53 (, 1 to 3); 54 (, 1 to 3); 55 (, 1 to 3); 56 (, 1 to 3); 57 (, 1 to 3); 58 (, 1 to 3); 59 (, 1 to 3); 60 (, 1 to 3); 61 (, 1 to 3); 62 (, 1 to 3); 63 (, 1 to 3); 64 (, 1 to 3); 65 (, 1 to 3); 66 (, 1 to 3); 67 (, 1-3); 68 (, 1-3); 69 (, 1 to 3); 70 (, 1-3); 71 (, 1-2, 3); 72 (, 1-3); 73 (, 1 to 3); 74 (, 1 to 3); 75 (, 1 to 3); 76 (, 1-2, 3); 77 (, 1 to 3); 78 (, 1-3); 79 (, 1-3); 80 (, 1-3); 81 (, 1 to 3); 82-83; 84 (1 to 3); 85 (, 1); 87 (, 1 to 3); 88 (, 1 to 4); 89 (, 1-4); 90 (, 1-4); 91 (, 1 to 4); 92 (, 1-4); 93 (, 1 to 4); 94 (, 1-2, 3-4); 95 (, 1-4); 96 (, 1-2, 3-4); 97 (, 1-2, 3-4); 98 (, 1-4); 99 (, 1-4); 100 (, 1-2, 3-4); 101 (, 1-2, 3-4); 102 (, 1-4); 103 (, 1-2, 3-4); 104 (, 1-4); 105 (, 1, 2-4); 106 (, 1, 2-4); 107 (, 1, 2-4); 108 (, 1, 2, 3-4); 109 (, 1-4); 110 (, 1-2, 3-4); 111 (, 1-2, 3-4); 112 (, 1-4); 113 (, 1-4); 114 (, 1-2, 3-4); 115 (, 1-4); 116 (, 1 to 3); 117 (, 1, 2-3); 118 (, 1, 2-3); 119 (, 1, 2-3); 120 (, 1 to 3); 121 (, 1-2, 3); 122 (, 1-2, 3-4); 123 (, 1-2, 3-4); 124 (, 1-2, 3-4); 125 (, 1, 2); 126 (, 1, 2); 127 (, 1, 2); 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023
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Internet Archive
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Preserved
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2025-08-08
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1 to 74
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Portico
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Preserved
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2026-02-12
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Preserved : 1984: 30(1-3), 1984: 31(1-3), 1985: 32(1-3), 1985: 33(1-3), 1986: 34(1-3), 1986: 35(1-3), 1986: 36(1-3), 1987: 37(1-3), 1987: 38(1-3), 1987: 39(1-3), 1988: 40(1-3), 1988: 41(1-3), 1988: 42(1-3), 1988: 43(1-3), 1989: 44(1-3), 1989: 45(1-3), 1989: 46(1-3), 1989: 47(1-3), 1990: 48(1-3), 1990: 49(1-3), 1990: 50-51(1), 1991: 52(1-3), 1991: 53(1-3), 1991: 54(1-3), 1991: 55(1-3), 1992: 56(1-3), 1992: 57(1-3), 1992: 58(1-3), 1992: 59(1-3), 1993: 60(1-3), 1993: 61(1-3), 1993: 62(1-3), 1993: 63(1-3), 1994: 64(1-3), 1994: 65(1-3), 1994: 66(1-3), 1994: 67(1-3), 1995: 68(1-3), 1995: 69(1-3), 1995: 70(1-3), 1995: 71(1-3), 1996: 72(1-3), 1996: 73(1-3), 1996: 74(1-3), 1996: 75(1-3), 1997: 76(1-3), 1997: 77(1-3), 1997: 78(1-3), 1997: 79(1-3), 1998: 80(1-3), 1998: 81(1-3), 1998: 82-83, 1999: 84(1-3), 1999: 85-86, 1999: 87(1-3), 2000: 88(1-4), 2000: 89(1-4), 2002: 90(1-4), 2002: 91(1-4), 2003: 92(1-4), 2003: 93(1-4), 2004: 94(1-4), 2004: 95(1-4), 2005: 96(1-4), 2005: 97(1-4), 2006: 98(1-4), 2006: 99(1-4), 2007: 100(1-4), 2007: 101(1-4), 2008: 102(1-4), 2008: 103(1-4), 2009: 104(1-4), 2009: 105(1-4), 2010: 106(1-4), 2010: 107(1-4), 2011/2012: 108(1-4), 2012: 109(1-4), 2013: 110(1-4), 2013/2014: 111(1-4), 2014: 112(1-4), 2014: 113(1-4), 2014/2015: 114(1-4), 2015: 115(1-4), 2015: 116(1-3), 2016: 117(1-3), 2016: 118(1-3), 2016/2017: 119(1-3), 2017: 120(1-3), 2018: 121(1-3), 2018/2019: 122(1-4), 2019/2020: 123(1-4), 2007/2020: 124(1-2, S 1, 3-4), 2021: 125(1-2), 2022: 126(1-2), 2023: 127(1-2)
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LOCKSS Archive
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In Progress
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2026-02-09
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 50, 52 to 82, 85, 87 to 127
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Library of Congress
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Preserved
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2025-04-07
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121 (1-2, 3); 122 (1-2, 3-4); 123 (1-2, 3-4); 124 (S1, 1-2, 3-4); 125 (1, 2); 126 (1, 2); 127 (1, 2); 128 (1); 129 (1)
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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 (1, 3); 8 (1); 9; 11 (3); 12 (1 to 3); 13 (1, 3); 14 (1); 15 (2); 16 (1, 2); 17 (1, 2); 18 (1 to 3); 19 (1); 76 (3); 77 (1 to 3); 78 (1); 79; 81 (2, 3); 82; 84 (1 to 3); 85; 87 (1 to 3); 88 (1 to 4); 89 (1); 91 (2 to 4); 92 (1); 93 (2 to 4); 94 (1, 3); 95 (1); 96 (3); 97 (1, 3); 98 (1); 99; 111 (3); 112 (1); 113; 114 (3); 115 (1); 116 (2, 3); 117 (1, 2-3); 118 (1, 2); 119 (1, 2); 121 (1-2, 3); 122 (1-2, 3-4); 123 (1-2, 3-4); 124 (Suppl 1, 1-2, 3-4); 125 (1, 2); 126 (1, 2); 127 (1, 2)
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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, 3); 8 (1); 9; 11 (3); 12 (1 to 3); 13 (1, 3); 14 (1); 15 (2); 16 (1, 2); 17 (1, 2); 18 (1 to 3); 19 (1); 76 (3); 77 (1 to 3); 78 (1); 79; 81 (2, 3); 82; 84 (1 to 3); 85; 87 (1 to 3); 88 (1 to 4); 89 (1); 91 (2 to 4); 92 (1); 93 (2 to 4); 94 (1, 3); 95 (1); 96 (3); 97 (1, 3); 98 (1); 99; 111 (3); 112 (1); 113; 114 (3); 115 (1); 116 (2, 3); 117 (1, 2-3); 118 (1, 2); 119 (1, 2); 121 (1-2, 3); 122 (1-2, 3-4); 123 (1-2, 3-4); 124 (Suppl 1, 1-2, 3-4); 125 (1, 2); 126 (1, 2); 127 (1, 2)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 76 (1, 3); 77 (1-3); 78 (1); 79; 80; 81 (2, 3); 82 (Supplement?); 84 (1-3); 85 (Supplement?); 87 (1-3); 88 (1-4); 89 (1); 90; 91 (2-4); 92 (1); 93 (3, 4); 94 (1-2); 95; 96; 98; 99; 100 (3-4); 101 (1-2, 3-4); 102 (1-4); 103 (3-4); 104 (1-4); 105 (2-4); 106 (1, 2-4); 107 (1, 2-4); 108 (1, 2, 3-4); 109 (1-4); 110 (3-4); 111 (1-2, 3-4); 112 (1-4); 113; 114 (3-4); 115 (1-4); 116 (2, 3); 117 (1, 2-3); 118 (1, 2-3); 119 (1, 2-3); 120 (1-3); 121 (1-2, 3); 122 (1-2, 3-4); 123 (1-2)
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