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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 113 (1 to 6); 114 (, 1 to 6); 115 (, 1 to 6); 116 (, 1 to 6); 117 (, 1 to 6); 118 (, 1 to 6); 119 (, 1 to 6); 120 (, 1 to 6); 121 (, 1 to 6); 122 (, 1 to 6); 123 (, 1 to 6); 124 (, 1 to 6); 125 (, 1 to 6); 126 (, 1 to 6); 127 (, 1 to 6); 128 (, 1 to 6); 129 (, 1 to 6); 130 (, 1 to 6); 131 (, 1 to 6); 132 (, 1 to 6); 133 (, 1 to 6); 134 (, 1 to 6); 135 (, 1 to 6); 136 (, 1 to 6); 137 (, 1 to 6); 138 (, 1 to 6); 139 (, 1 to 6); 140 (, 1 to 6); 141 (, 1 to 6); 142 (, 1 to 6); 143 (, 1 to 6); 144 (, 1 to 6); 145 (, 1 to 6); 146 (, 1 to 6); 147 (, 1 to 6); 148 (, 1 to 6); 149 (, 1 to 6); 150 (, 1 to 6); 151 (, 1 to 3, 5, 6); 152 (, 1 to 6); 153 (, 1 to 6); 154 (, 1 to 6); 155 (, 1 to 6); 156 (, 1 to 6); 157 (, 1 to 6); 158 (, 1 to 6); 159 (, 1 to 6); 160 (, 1 to 6); 161 (, 1 to 6); 162 (, 1 to 6); 163 (, 1 to 3); 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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Internet Archive
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Preserved
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2025-08-08
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1 to 142
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LOCKSS Archive
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Preserved
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2026-02-09
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113 to 142
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Portico
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Preserved
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2026-02-12
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Preserved : 1931: 1(1-6), 1932/2015: 2(1-6), 1933: 3(1-6), 1934: 4(1-6), 1935: 5(1-6), 1936/2015: 6(1-6), 1937: 7(1, ts1_1, 2-6), 1938/2015: 8(1-2, ts2_1, 3-6), 1939/2015: 9(1-3, ts3_1, 4-6), 1940/2015: 10(1-4, ts4_1, 5-12), 1941: 11(1-5, ts5_1, 6-12), 1942: 12(1-12), 1943/2015: 13(1-12), 1944/2016: 14(1-12), 1945/2016: 15(1-12), 1946/2015: 16(1-12), 1947/2015: 17(1-12), 1948/2016: 18(1-12), 1949/2016: 19(1-12), 1950: 20(1-12), 1951: 21(1-12), 1952: 22(1-12), 1952/1953/2016: 23(1-12), 1954/2016: 24(1-12), 1955/2016: 25(1-12), 1956/2016: 26(1-12), 1957: 27(1-6), 1957: 28(1-6), 1958/2016: 29(1-6), 1958/2016: 30(1-6), 1959: 31(1-6), 1959/2016: 32(1-6), 1960: 33(1-6), 1960/2016: 34(1-6), 1961/2016: 35(1-6), 1961: 36(1-6), 1962: 37(1-6), 1962: 38(1-6), 1963: 39(1-6), 1963: 40(1-6), 1964: 41(1-6), 1964: 42(1-6), 1965: 43(1-6), 1965: 44(1-6), 1966: 45(1-6), 1966: 46(1-6), 1967/2016: 47(1-6), 1967: 48(1-6), 1968: 49(1-6), 1968: 50(1-6), 1968/1969: 51(1-6), 1969: 52(1-6), 1970: 53(1-6), 1970: 54(1-6), 1971: 55(1-6), 1971: 56(1-6), 1972/2016: 57(1-6), 1972: 58(1-6), 1973: 59(1-6), 1973: 60(1-6), 1974/2016: 61(1-6), 1974: 62(1-6), 1975/2016: 63(1-6), 1975: 64(1-6), 1976: 65(1-6), 1976: 66(1-6), 1977/2016: 67(1-6), 1977: 68(1-6), 1978: 69(1-6), 1978/2016: 70(1-6), 1979: 71(1-6), 1979/2016: 72(1-6), 1980: 73(1-6), 1980: 74(1-6), 1981: 75(1-6), 1981: 76(1-6), 1982: 77(1-6), 1982: 78(1-6), 1983: 79(1-6), 1983: 80(1-6), 1984: 81(1-6), 1984: 82(1-6), 1985: 83(1-6), 1985: 84(1-6), 1986: 85(1-6), 1986: 86(1-6), 1987: 87(1-6), 1987: 88(1-6), 1988: 89(1-6), 1988: 90(1-6), 1989: 91(1-6), 1989: 92(1-6), 1990: 93(1-6), 1990: 94(1-6), 1991: 95(1-6), 1991: 96(1-6), 1992: 97(1-6), 1992: 98(1-6), 1993: 99(1-6), 1993: 100(1-6), 1994: 101(1-6), 1994: 102(1-6), 1995: 103(1-6), 1995: 104(1-6), 1996: 105(1-6), 1996: 106(1-6), 1997: 107(1-6), 1997: 108(2-6), 1998: 109(1-6), 1998: 110(1-6), 1999/2015: 111(1-6), 1999: 112(1-6)
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Portico
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Preserved
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2026-02-12
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Preserved : 2005: 123(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2006: 126(2)
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LOCKSS Archive
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Preserved
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2026-02-09
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129, 131, 133, 135, 137, 139, 141, 143, 144, 147, 149, 151, 153, 155, 157, 159, 161
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CLOCKSS Archive
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In Progress
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2026-02-09
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129, 147, 149, 151, 153, 155, 157, 159, 161, 163
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CLOCKSS Archive
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Preserved
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2026-02-09
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131, 133, 135, 137, 139, 141, 143 to 145
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Portico
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Preserved
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2026-02-12
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Preserved : 2009/2015: 131(1-6), 2009: 132(1-6), 2010/2015: 133(1-6), 2010: 134(1-6), 2011/2015: 135(1-6), 2011: 136(1-6), 2012: 137(1-6), 2012/2015: 138(1-6), 2013/2015: 139(1-6), 2013: 140(1-6), 2014: 141(1-6), 2014: 142(1-6), 2015: 143(1-6), 2015: 144(1-6), 2015/2016: 145(1-6), 2016: 146(1-6), 2017: 147(1-6), 2017: 148(1-6), 2018: 149(1-6), 2018: 150(1-6), 2019: 151(1-6), 2019: 152(1-6), 2020: 153(1-6), 2020: 154(1-6), 2021: 155(1-6), 2021: 156(1-6), 2022: 157(1-6), 2022: 158(1-6), 2023: 159(1-6), 2023: 160(1-6), 2024: 161(1-6), 2024: 162(1-5), 2025: 163(1-6), 2025: 164(1-6), 2026: 165(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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163
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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 : 15 (suppl_1, 1 to 6); 145 (1 to 6); 146 (suppl_1, 1 to 6); 147 (suppl_2, 1 to 6); 148 (1 to 6); 149 (suppl_1, 1 to 6); 151 (1 to 6); 152 (Supplement_1, 1 to 6); 153 (1 to 6); 154 (Supplement_1, 1 to 6); 155 (1 to 6); 156 (Supplement_1, 1 to 6); 157 (1 to 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 : 15 (suppl_1, 1 to 6); 145 (1 to 6); 146 (suppl_1, 1 to 6); 147 (suppl_2, 1 to 6); 148 (1 to 6); 149 (suppl_1, 1 to 6); 151 (1 to 6); 152 (Supplement_1, 1 to 6); 153 (1 to 6); 154 (Supplement_1, 1 to 6); 155 (1 to 6); 156 (Supplement_1, 1 to 6); 157 (1 to 6)
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British Library
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Preserved
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2019-09-18
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Preserved : 145 (1; 5 to 6), 146 (1 to 4; 6; S1), 147 (1 to 6; S2), 148 (1 to 6), 149 (1 to 2; S1), 150 (1 to 2; 4 to 5), 151 (1; 3)
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