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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 4); 2 (, 1 to 4); 3 (, 1/3); 4 (, 1 to 3); 5 (, 1 to 3); 6 (, 1 to 3); 7 (, 1 to 3); 8 (, 1 to 3); 9 (, 1 to 3); 10 (, 1, 2); 11 (, 1 to 3); 12 (, 1 to 3); 13 (, 1 to 3); 14 (, 1 to 3); 15 (, 1 to 3); 16 (, 1 to 3); 17 (, 1 to 3); 18 (, 1 to 3); 19 (, 1 to 3); 20 (, 1 to 3); 21 (, 1 to 3); 22 (, 1 to 3); 23 (, 1 to 3); 24 (, 1 to 3); 25 (, 1 to 3); 26 (, 1 to 3); 27 (, 1 to 3); 28 (, 1 to 3); 29 (, 1 to 3); 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, 2/3); 41 (, 1 to 3); 42 (, 1/2, 3); 43 (, 1 to 3); 44 (, 1 to 3); 45 (, 1 to 3); 46 (, 1/3); 47 (, 1 to 3); 48 (, 1 to 3); 49 (, 1 to 3); 50 (, 1 to 3); 51 (, 1 to 3); 52 (, 1 to 3); 53 (, 1 to 3); 54 (, 1 to 3); 55 (, 1 to 3); 56 (, 1 to 3); 57 (, 1); 59 (, 1/2, 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 (, 1/2, 3); 67 (, 1 to 3); 68 (, 1 to 3); 69 (, 1 to 3); 70 (, 1 to 3); 71 (, 1 to 3); 72 (, 1 to 3); 73 (, 1 to 3); 74 (, 1 to 3); 75 (, 1 to 3); 76 (, 1 to 3); 77 (, 1 to 3); 78 (, 1 to 3); 79 (, 1/2, 3); 80 (, 1 to 3); 81 (, 1 to 3); 82 (, 1 to 3); 83 (, 1/3); 84 (, 1 to 3); 85 (, 1 to 3); 86 (, 1 to 3); 87 (, 1 to 3); 88 (, 1 to 3); 89 (, 1 to 3); 90 (, 1 to 3); 91 (, 1, 2/3); 92 (, 1/2, 3); 93 (, 1/2, 3); 94 (, 1 to 3); 95 (, 1, 2/3); 96 (, 1/3); 97 (, 1, 2/3); 98 (, 1/3); 99 (, 1/3); 100 (, 1/3); 101 (, 1/3); 102 (, 1/3); 103 (, 1/3); 104 (, 1/3); 105 (, 1/3); 106 (, 1 to 3); 107 (, 1/3); 108 (, 1/3); 109 (, 1/3); 110 (, 1/3); 111 (, 1/3); 112 (, 1-3); 113 (, 1-3); 114 (, 1-3); 115 (, 1-3); 116 (, 1-3); 117 (, 1, 2-3); 118 (, 1-3); 119 (, 1-3); 120 (, 1-3); 121 (, 1 to 3); 122 (, 1, 2-3); 123 (, 1-2, 3); 124 (, 1-3); 125 (, 1 to 3); 126 (, 1-2, 3); 127 (, 1, 2-3); 128 (, 1-2, 3); 129 (, 1-2, 3); 130 (, 1-2, 3); 131 (, 1-2, 3); 132 (, 1-2, 3); 133 (, 1 to 3); 134 (, 1-2, 3); 135 (, 1-2, 3); 136 (, 1 to 3); 137 (, 1-2, 3); 138 (, 1 to 3); 139 (, 1 to 3); 140 (, 1 to 3); 141 (, 1 to 3); 142 (, 1 to 3); 143 (, 1 to 3); 144 (, 1 to 3); 145 (, 1-2, 3); 146 (, 1 to 3); 147 (, 1 to 3); 148 (, 1 to 3); 149 (, 1 to 3); 150 (, 1 to 3); 151 (, 1, 2-3); 152 (, 1, 2-3); 153 (, 1 to 3); 154 (, 1 to 3); 155 (, 1 to 3); 156 (, 1 to 3); 157 (, 1 to 3); 158 (, 1 to 3); 159 (, 1 to 3); 160 (, 1 to 3); 161 (, 1 to 3); 162 (, 1 to 3); 163 (, 1 to 3); 164 (, 1 to 3); 165 (, 1 to 3); 166 (, 1 to 3); 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
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Internet Archive
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Preserved
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2025-08-08
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12 to 56
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Portico
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Preserved
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2026-02-12
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Preserved : 1984/1985: 1(1-4), 1986: 2(1-4), 1987: 3(1-3), 1987: 4(1-3), 1988: 5(1-3), 1988: 6(1-3), 1989: 7(1-3), 1989: 8(1-3), 1990: 9(1-3), 1990: 10(1-2), 1990: 11(1-3), 1991: 12(1-3), 1991: 13(1-3), 1991: 14(1-3), 1991/1992: 15(1-3), 1992: 16(1-3), 1992: 17(1-3), 1992: 18(1-3), 1992: 19(1-3), 1993: 20(1-3), 1993: 21(1-3), 1993: 22(1-3), 1993: 23(1-3), 1994: 24(1-3), 1994: 25(1-3), 1994: 26(1-3), 1994: 27(1-3), 1995: 28(1-3), 1995: 29(1-3), 1995: 30(1-3), 1995: 31(1-3), 1996: 32(1-3), 1996: 33(1-3), 1996: 34(1-3), 1996: 35(1-3)
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 57, 59 to 140
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 57, 59 to 169
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Portico
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Preserved
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2026-02-12
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Preserved : 2000: 50(2), 2001: 54(3), 2002: 57(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2004: 68(1), 2004: 69(2), 2005: 74(1, 3), 2005: 75(3), 2005: 76(3), 2006: 78(2), 2006: 79(3), 2006: 80(3), 2007: 82(2), 2007: 83(1-3), 2007: 84(2), 2007: 85(3), 2007: 86(1), 2008: 87(1-3), 2008: 88(1-3), 2008: 89(1-3), 2008: 90(1-3), 2008: 91(1-3), 2009: 92(1-3), 2009: 93(1-3), 2009: 94(1-3), 2009: 95(1-3), 2009: 96(1-3), 2010: 97(1-3), 2010: 98(1-3), 2010: 99(1-3), 2010: 100(1-3), 2010: 101(1-3), 2011: 102(1-3), 2011: 103(1-3), 2011: 104(1-3), 2011: 105(1-3), 2011: 106(1-3), 2012: 107(1-3), 2012: 108(1-3), 2012: 109(1-3), 2012: 111(1-3), 2013: 112(1-3), 2013: 113(1-3), 2013: 114(1-3), 2013: 116(1-3), 2014: 117(1-3), 2014: 118(1-3), 2014: 119(1-3), 2014: 120(1-3), 2014: 121(1-3), 2015: 123(1-3), 2015: 124(1-3), 2015: 125(1-3), 2015: 126(1-3), 2016: 127(1-3), 2016: 128(1-3), 2016: 129(1-3), 2016: 130(1-3), 2016: 131(1-3), 2017: 132(1-3), 2017: 133(1-3), 2017: 134(1-3), 2017: 135(1-2), 2017: 136(1-3), 2018: 137(1-3), 2018: 138(1-3), 2018: 139(1-3), 2018: 140(1-3), 2018: 141(1-3), 2019: 142(1-3), 2019: 143(1-3), 2019: 144(1-3), 2019: 145(1-3), 2019: 146(1-3), 2019/2020: 147(1-3), 2020: 148(1-3), 2020: 149(1-3), 2020: 150(1-3), 2020: 151(1-3), 2021: 152(1-3), 2021: 153(1-3), 2021: 154(1-3), 2021: 155(1-3), 2021: 156(1-3), 2022: 157(1-3), 2022: 158(1-3), 2022: 159(1-3), 2022: 160(1-3), 2022: 161(1-3), 2023: 162(1-3), 2023: 163(1-3), 2023: 164(1-3), 2023: 165(1-3), 2023: 166(1-3), 2024: 167(1-10, 12), 2025: 168(1-6)
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LOCKSS Archive
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In Progress
|
2026-02-09
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142 to 146
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National Library of the Netherlands
|
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Preserved
|
2024-12-15
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Preserved : 36 (1-3); 37 (1-3); 38 (1-3); 39 (1-3); 40 (1, 2); 41 (1-3); 42 (1, 3); 43 (1-3); 44 (1-3); 45 (1-3); 46 (1); 47 (2, 3); 48 (1-3); 49 (1-3); 50 (1-3); 51 (1-3); 52 (1-3); 53 (1-3); 54 (1-3); 55 (1, 3); 56 (1-3); 57 (Supplement?); 59 (1, 3); 60 (1-3); 61 (1-3); 62 (1-3); 63 (1-3); 64 (1-3); 65 (1-3); 66 (1, 3); 67 (1-3); 68 (1-3); 69 (1-3); 70 (1-3); 71 (1-3); 72 (1-3); 73 (1-3); 74 (1-3); 75 (1-3); 76 (1-3); 77 (1-3); 78 (1-3); 79 (1-2, 3); 80 (1); 81 (2, 3); 82 (1, 2); 83 (1-3); 84 (2, 3); 85 (1, 3); 86 (1-3); 87 (1-3); 88 (1-3); 89 (1-3); 90 (1-3); 91 (1, 2-3); 92 (1-2, 3); 93 (1-2, 3); 94 (1-3); 95 (1, 2-3); 96 (1-3); 97 (2-3); 98 (1-3); 99; 100; 101; 102; 103; 104; 105; 106 (2, 3); 107 (1-3); 108; 109; 110; 111; 112; 113; 114; 115; 116; 117 (2-3); 118 (1-3); 119; 120; 121 (2, 3); 122 (1, 2-3); 123 (1-2, 3); 124 (1-3); 125 (2, 3); 126 (1-2, 3); 127 (1, 2-3); 128 (1-2, 3); 129 (1-2, 3); 130 (1-2, 3); 131 (1-2, 3); 132 (1-2, 3); 133 (1-3); 134 (1-2, 3); 135 (1-2, 3); 136 (1-3); 137 (1-2, 3); 138 (1-3); 139 (1-3); 140 (1-3); 141 (1-3); 142 (1-3); 143 (1-3); 144 (1-3); 145 (1-2, 3); 146 (1)
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Library of Congress
|
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Preserved
|
2025-04-07
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|
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137 (1-2, 3); 138 (1 to 3); 139 (1 to 3); 140 (1 to 3); 141 (1 to 3); 142 (1 to 3); 143 (1 to 3); 144 (1 to 3); 145 (1-2, 3); 146 (1 to 3); 147 (1 to 3); 148 (1 to 3); 149 (1 to 3); 150 (1 to 3); 151 (1, 2-3); 152 (1, 2-3); 153 (1 to 3); 154 (1 to 3); 155 (1 to 3); 156 (1 to 3); 157 (1 to 3); 158 (1 to 3); 159 (1 to 3); 160 (1 to 3); 161 (1 to 3); 162 (1 to 3); 163 (1 to 3); 164 (1 to 3); 165 (1 to 3); 166 (1 to 3); 167 (1 to 10)
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Scholars Portal
|
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Preserved
|
2025-09-02
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|
|
Preserved : 167 (1 to 12); 168 (, 1 to 4); 2024; 2025
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|
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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); 4 (2); 5 (1 to 3); 6 (1 to 3); 7 (1 to 3); 8 (1 to 3); 9 (1 to 3); 11 (1); 12; 13 (3); 14 (1 to 3); 15 (1 to 3); 16 (1 to 3); 17 (1); 18; 19; 36 (2, 3); 37 (1 to 3); 38 (1 to 3); 39 (1 to 3); 41 (1 to 3); 42 (1, 3); 43 (1 to 3); 44 (1 to 3); 45 (1 to 3); 46 (1); 47 (2, 3); 48 (1 to 3); 49 (1 to 3); 51 (1 to 3); 52 (1 to 3); 53 (1 to 3); 54 (1 to 3); 55 (1 to 3); 56 (1 to 3); 57 (1); 59 (3); 61 (1 to 3); 62 (1 to 3); 63 (1 to 3); 64 (1 to 3); 65 (1 to 3); 66 (1, 3); 67 (1 to 3); 68 (1 to 3); 69 (1 to 3); 71 (1 to 3); 72 (1 to 3); 73 (1 to 3); 74 (1 to 3); 75 (1 to 3); 76 (1 to 3); 77 (1 to 3); 78 (1 to 3); 79 (1, 3); 81 (1 to 3); 82 (1 to 3); 83 (1); 84 (2, 3); 85 (1 to 3); 86 (1 to 3); 87 (1 to 3); 88 (1 to 3); 89 (1 to 3); 91 (1, 2); 92 (1, 3); 93 (1, 3); 94 (1 to 3); 95 (1, 2); 96 (1); 97 (2); 98 (1); 99; 111; 112; 113; 114; 115; 117 (2); 118 (1); 119; 121 (2, 3); 122 (1, 2); 123 (1, 3); 124 (1); 125 (2, 3); 126 (1, 3); 127 (1, 2); 128 (3); 129; 131 (1, 3); 132 (1, 3); 133 (1 to 3); 134 (1, 3); 135 (1, 3); 136 (1 to 3); 137 (1-2, 3); 138 (1 to 3); 139 (1 to 3); 141 (1 to 3); 142 (1 to 3); 143 (1 to 3); 144 (1 to 3); 145 (1-2, 3); 146 (1 to 3); 147 (1 to 3); 148 (1 to 3); 149 (1 to 3); 151 (1, 2-3); 152 (1, 2-3); 153 (1 to 3); 154 (1 to 3); 155 (1 to 3); 156 (1 to 3); 157 (1 to 3); 158 (1 to 3); 159 (1 to 3); 161 (1 to 3); 162 (1 to 3); 163 (1 to 3); 164 (1 to 3); 165 (1 to 3); 166 (1 to 3)
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National Digital Preservation Program, China
|
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Preserved
|
2025-12-04
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|
Preserved : 1 (1); 4 (2); 5 (1 to 3); 6 (1 to 3); 7 (1 to 3); 8 (1 to 3); 9 (1 to 3); 11 (1); 12; 13 (3); 14 (1 to 3); 15 (1 to 3); 16 (1 to 3); 17 (1); 18; 19; 36 (2, 3); 37 (1 to 3); 38 (1 to 3); 39 (1 to 3); 41 (1 to 3); 42 (1, 3); 43 (1 to 3); 44 (1 to 3); 45 (1 to 3); 46 (1); 47 (2, 3); 48 (1 to 3); 49 (1 to 3); 51 (1 to 3); 52 (1 to 3); 53 (1 to 3); 54 (1 to 3); 55 (1 to 3); 56 (1 to 3); 57 (1); 59 (3); 61 (1 to 3); 62 (1 to 3); 63 (1 to 3); 64 (1 to 3); 65 (1 to 3); 66 (1, 3); 67 (1 to 3); 68 (1 to 3); 69 (1 to 3); 71 (1 to 3); 72 (1 to 3); 73 (1 to 3); 74 (1 to 3); 75 (1 to 3); 76 (1 to 3); 77 (1 to 3); 78 (1 to 3); 79 (1, 3); 81 (1 to 3); 82 (1 to 3); 83 (1); 84 (2, 3); 85 (1 to 3); 86 (1 to 3); 87 (1 to 3); 88 (1 to 3); 89 (1 to 3); 91 (1, 2); 92 (1, 3); 93 (1, 3); 94 (1 to 3); 95 (1, 2); 96 (1); 97 (2); 98 (1); 99; 111; 112; 113; 114; 115; 117 (2); 118 (1); 119; 121 (2, 3); 122 (1, 2); 123 (1, 3); 124 (1); 125 (2, 3); 126 (1, 3); 127 (1, 2); 128 (3); 129; 131 (1, 3); 132 (1, 3); 133 (1 to 3); 134 (1, 3); 135 (1, 3); 136 (1 to 3); 137 (1-2, 3); 138 (1 to 3); 139 (1 to 3); 141 (1 to 3); 142 (1 to 3); 143 (1 to 3); 144 (1 to 3); 145 (1-2, 3); 146 (1 to 3); 147 (1 to 3); 148 (1 to 3); 149 (1 to 3); 151 (1, 2-3); 152 (1, 2-3); 153 (1 to 3); 154 (1 to 3); 155 (1 to 3); 156 (1 to 3); 157 (1 to 3); 158 (1 to 3); 159 (1 to 3); 161 (1 to 3); 162 (1 to 3); 163 (1 to 3); 164 (1 to 3); 165 (1 to 3); 166 (1 to 3)
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