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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 151 (1 to 3); 152 (, 1 to 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, 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 4); 168 (, 1 to 4); 169 (, 1 to 4); 170 (, 1 to 4); 171 (, 1 to 4); 172 (, 1 to 4); 173 (, 1 to 4); 174 (, 1 to 4); 175 (, 1 to 3); 176 (, 1 to 4); 177 (, 2 to 4); 178 (, 1 to 4); 179 (, 1 to 4); 180 (, 1 to 4); 181 (, 1 to 4); 182 (, 1 to 4); 183 (, 1 to 4); 184 (, 1 to 4); 185 (, 1 to 4); 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
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Internet Archive
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Preserved
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2025-08-08
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155 to 159
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Portico
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Preserved
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2026-02-12
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Preserved : 1835/1838/1839: 1(1-9), 1839/1840: 2(1-6), 1840/1841: 3(1-4), 1841/1842: 4(1-4), 1842: 5(1-3), 1843: 6(1-4), 1844: 7(1-4), 1845: 8(1-4), 1846: 9(1-4), 1847: 10(1-4), 1848: 11(1-4), 1849: 12(1-4), 1850: 13(1-4), 1851: 14(1-4), 1852: 15(1-4), 1853: 16(1-4), 1854: 17(1-4), 1855: 18(1-4), 1856: 19(1-4), 1857: 20(1-4), 1858: 21(1-4), 1859: 22(1-4), 1860: 23(1-4), 1861: 24(1-4), 1862: 25(1-4), 1863: 26(1-4), 1864: 27(1-4), 1865: 28(1-4), 1866: 29(1-4), 1867: 30(1-4), 1868: 31(1-4), 1869: 32(1-4), 1870: 33(1-4), 1871: 34(1-4), 1872: 35(1-4), 1873: 36(1-4), 1874: 37(1-4), 1875: 38(1-4), 1876: 39(1-4), 1877: 40(1-4), 1878: 41(1-4), 1879: 42(1-4), 1880: 43(1-4), 1881: 44(1-4), 1882: 45(1-4), 1883: 46(1-4), 1884: 47(1-4), 1885: 48(0-4), 1886: 49(1-4), 1887: 50(1-4), 1888: 51(1-4), 1889: 52(1-3), 1890: 53(1-4), 1891: 54(1-4), 1892: 55(1-4), 1893: 56(1-4), 1894: 57(1-4), 1895: 58(1-4), 1896: 59(1-4), 1897: 60(1-4), 1898: 61(1-4), 1899: 62(1-4), 1900: 63(1-4), 1901: 64(1-4), 1902: 65(1-4), 1903: 66(1-4), 1904: 67(1-4), 1905: 68(1-4), 1906: 69(1-4), 1907: 70(1-4), 1908: 71(1-4), 1909/2023: 72(1-4), 1910: 73(1-7), 1910/1911: 74(1-8), 1911/1912: 75(1-8), 1912/1913: 76(1-8), 1913/1914: 77(1-8), 1915: 78(1-4), 1916: 79(1-4), 1917: 80(1-4), 1918: 81(1-4), 1919: 82(1-4), 1920: 83(1-4), 1921: 84(1-4), 1922: 85(1-4), 1923: 86(1-4), 1924: 87(1-4), 1925: 88(1-4), 1926: 89(1-4), 1927: 90(1-4), 1928: 91(1-4), 1929: 92(1-4), 1930: 93(1-4), 1931: 94(1-4), 1932: 95(1-4), 1933: 96(1-4), 1934: 97(1-4), 1935: 98(1-4), 1936: 99(1-4), 1937: 100(1-4), 1938: 101(1-4), 1939: 102(1-4), 1940: 103(1-4), 1941: 104(1-4), 1942: 105(1-4), 1943: 106(1-4), 1944: 107(1-4), 1945: 108(1-4), 1946: 109(1-4), 1947: 110(1-4), 1948: 111(1-4), 1949: 112(1-4), 1950: 113(1-4), 1951: 114(1-4), 1952: 115(1-4), 1953: 116(1-4), 1954: 117(1-4), 1955: 118(1-4), 1956: 119(1-4), 1957: 120(1-4), 1958: 121(1-4), 1959: 122(1-4), 1960: 123(1-4), 1961: 124(1-4), 1962: 125(1-4), 1963: 126(1-4), 1964: 127(1-4), 1965: 128(1-4), 1966: 129(1-4), 1967: 130(1-4), 1968: 131(1-4), 1969: 132(1-4), 1970: 133(1-4), 1971: 134(1-4), 1972: 135(1-4), 1973: 136(1-4), 1974: 137(1-4), 1975: 138(1-4), 1976: 139(1-4), 1977: 140(1-4)
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Portico
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Preserved
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2026-02-12
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Preserved : 1983: 146(1-4), 1984: 147(1-5), 1985: 148(1-4), 1986: 149(1-4), 1987: 150(2-4), 1988: 151(1-3), 1989: 152(1-3), 1990: 153(1-3), 1991: 154(1-3), 1992: 155(1-3), 1993: 156(1-3), 1994: 157(1-3), 1995: 158(1-3), 1996: 159(1-3), 1997: 160(1-3), 1998: 161(1-3), 1999: 162(1-3), 2000: 163(1-3), 2001: 164(1-3), 2002: 165(1-3), 2003: 166(1-3), 2004: 167(1-4), 2005: 168(1-4), 2006: 169(1-4), 2007: 170(1-4), 2008: 171(1-4), 2009: 172(1-4), 2010: 173(1-4), 2011: 174(1-4), 2012: 175(1-4), 2013: 176(1-4), 2014: 177(1-4), 2015: 178(1-4), 2016: 179(1-4), 2017: 180(1-4), 2018: 181(1-4), 2019: 182(1-4), 2020: 183(1-4), 2021: 184(1-4), 2022: 185(1-4), 2023: 186(1-4), 2024: 187(1-4), 2025: 188(1-4), 2026: 189(1)
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LOCKSS Archive
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Preserved
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2026-02-09
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185 to 187
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CLOCKSS Archive
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In Progress
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2026-02-09
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185 to 188
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LOCKSS Archive
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In Progress
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2026-02-09
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188
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CLOCKSS Archive
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Preserved
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2026-02-09
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151 to 185
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Portico
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Preserved
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2026-02-12
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Preserved : 1988: 151(1-3), 1989: 152(1-3), 1990: 153(1-3), 1991: 154(1-3), 1992: 155(1-3), 1993: 156(1-3), 1994: 157(1-3), 1995: 158(1-3), 1996: 159(1-3), 1997: 160(1-3), 1998: 161(1-3), 1999: 162(1-3), 2000: 163(1-3), 2001: 164(1-3), 2002: 165(1-3), 2003: 166(1-3), 2004: 167(1-4), 2005: 168(1-4), 2006: 169(1-4), 2007: 170(1-4), 2008: 171(1-4), 2009: 172(1-4), 2010: 173(1-4), 2011: 174(1-4), 2012: 175(1-4), 2013: 176(1-4), 2014: 177(1-4), 2015: 178(1-4), 2016: 179(1-4), 2017: 180(1-4), 2018: 181(1-4), 2019: 182(1-4), 2020: 183(1-4), 2021: 184(1-4), 2022: 185(1, S1, 2, S2, 3-4)
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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 : 16 (1 to 3); 17 (1 to 4); 18 (1 to 4); 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 4); 168 (1 to 4); 169 (1 to 4); 171 (1 to 4); 172 (1 to 4); 173 (1 to 4); 174 (1 to 4); 175 (1 to 4); 176 (1 to 4); 177 (1 to 4); 178 (1 to 4); 179 (1 to 4); 181 (1 to 4); 182 (1 to 4); 183 (1 to 4); 184 (1 to 4); 185 (S1, 1 to 4)
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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 : 16 (1 to 3); 17 (1 to 4); 18 (1 to 4); 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 4); 168 (1 to 4); 169 (1 to 4); 171 (1 to 4); 172 (1 to 4); 173 (1 to 4); 174 (1 to 4); 175 (1 to 4); 176 (1 to 4); 177 (1 to 4); 178 (1 to 4); 179 (1 to 4); 181 (1 to 4); 182 (1 to 4); 183 (1 to 4); 184 (1 to 4); 185 (S1, 1 to 4)
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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 : 169 (1-4); 170 (1-4)
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