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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 81 (1 to 12); 82 (, 1 to 12); 83 (, 1 to 12); 84 (, 1 to 12); 85 (, 1 to 12); 86 (, 1 to 12); 87 (, 1 to 12); 88 (, 1 to 12); 89 (, 1 to 12); 90 (, 1 to 12); 91 (, 1 to 12); 92 (, 1 to 7 to 9 to 12); 93 (, 1 to 12); 94 (, 1 to 12); 95 (, 1 to 12); 96 (, 1 to 12); 97 (, 1 to 12); 98 (, 1 to 12); 99 (, 1 to 12); 100 (, 1 to 12); 101 (, 1 to 12); 102 (, 1 to 12); 103 (, 1 to 12); 104 (, 1 to 12); 105 (, 1 to 12); 106 (, 1 to 12); 107 (, 1 to 6, 8 to 12); 108 (, 1 to 12); 109 (, 1 to 12); 110 (, 1 to 4); 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; 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 45
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 21, 23, 25 to 27, 29 to 37, 39 to 82, 85 to 101, 103 to 109
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CLOCKSS Archive
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Preserved
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2026-02-09
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93 to 102, 104
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LOCKSS Archive
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In Progress
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2026-02-09
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102, 110
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CLOCKSS Archive
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In Progress
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2026-02-09
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103, 105 to 110
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Portico
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Preserved
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2026-02-12
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Preserved : 1941: 1(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1943: 3(3, 5, 8-9, 11-12), 1944: 4(1-12), 1945: 5(1-10), 1946: 6(1-12), 1947: 7(1-12), 1948: 8(1-12), 1949: 9(1-12), 1950: 10(1-12), 1951: 11(1-12), 1952: 12(1-12), 1953: 13(1-12), 1954: 14(1-2, 4-12), 1955: 15(1-12), 1956: 16(1-12), 1957: 17(1-12), 1958: 18(1-12), 1959: 19(1-12), 1960: 20(1-12), 1961: 21(1-12), 1962: 22(1-12), 1963: 23(1-12), 1964: 24(1-12), 1965: 25(1-12), 1966: 26(1-12), 1967: 27(1-12), 1968: 28(1-12), 1969: 29(1-12), 1970: 30(1-6), 1970: 31(1-6), 1971: 32(1-6), 1971: 33(1-6), 1972: 34(1-6), 1972: 35(1-6), 1973: 36(1-6), 1973: 37(1-6), 1974: 38(1-6), 1974: 39(1-6), 1975: 40(1-6), 1975: 41(1-6), 1976: 42(1-6), 1976: 43(1-6), 1977: 44(1-6), 1977: 45(1-6), 1978: 46(1-6), 1978: 47(1-6), 1979: 48(1-6), 1979: 49(1-6), 1980: 50(1-6), 1980: 51(1-6), 1981: 52(1-6), 1981: 53(1-6), 1982: 54(1-6), 1982: 55(1-6), 1983: 56(1-6), 1983: 57(1-6), 1984: 58(1-6), 1984: 59(1-6), 1985: 60(1-6), 1985: 61(1-6), 1986: 62(1-6), 1986: 63(1-6), 1987: 64(1-6), 1987: 65(1-6), 1988: 66(1-6), 1988: 67(1-6), 1989: 68(1-6), 1989: 69(1-6), 1990: 70(1-6), 1990: 71(1-6), 1991: 72(1-6), 1991: 73(1-6), 1992: 74(1-6), 1992: 75(1-6), 1993: 76(1-6), 1993: 77(1-6), 1994: 78(1-6), 1994: 79(1-6), 1995: 80(1-12), 1996: 81(1-12), 1997: 82(1-10, 12), 1998: 83(1-12), 1999: 84(1-12), 2000: 85(1-12), 2001: 86(1-12), 2002: 87(1-12), 2003: 88(1-12), 2004: 89(1-12), 2005: 90(1-12), 2006: 91(1-12), 2007: 92(1-5, 7-8, 8, S, 9-12), 2008: 93(1-12), 2009: 94(1-12), 2010: 95(1-3, 5-12), 2011: 96(1-12), 2012: 97(1-4, 6-12), 2013: 98(1-12), 2014: 99(1-12), 2015: 100(1-8), 2016: 101(2-7, 9), 2017: 102(1-9), 2018: 103(1-12), 2019: 104(1-12), 2020: 105(1-7, 9-12), 2021: 106(1-12), 2022: 107(1-6, 8-12), 2023: 108(1-12), 2024: 109(1-11), 2025: 110(1-12), 2026: 111(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 : 12 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (Supplement_1, 1 to 9, 11, 12)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 12 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (Supplement_1, 1 to 9, 11, 12)
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British Library
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Preserved
|
2019-09-18
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Preserved : 102 (9), 103 (1 to 2; 7 to 10; 12), 104 (1 to 3; 6)
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Scholars Portal
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Preserved
|
2025-09-02
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Preserved : 102 (2, 5); 2016
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