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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 31 (1); 34 (, 1); 35 (, 1, 2); 36 (, 1, 2); 37 (, 1, 2); 38 (, 1, 2); 39 (, 1, 2); 40 (, 1, 2); 41 (, 1, 2); 42 (, 1); 43 (, 1, 2); 44 (, 1, 2); 45 (, 1, 2); 46 (, 2); 48 (, 1, 2); 49 (, 1, 2); 50 (, 1, 2); 51 (, 1, 2); 52 (, 1); 2004; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 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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17 to 36
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LOCKSS Archive
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Preserved
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2026-02-09
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Portico
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Preserved
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2026-02-12
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Preserved : 2008: 35(1-2), 2009: 36(1-2), 2010: 37(1-2), 2011: 38(1-2), 2012: 39(1-2), 2013: 40(1-2), 2014: 41(1-2), 2015: 42(1-2), 2016: 43(1-2), 2017: 44(1-2), 2018: 45(1-2), 2019: 46(1-2)
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Portico
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Preserved
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2026-02-12
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Preserved : 2008: 35(1-2), 2009: 36(1-2), 2010: 37(1-2), 2011: 38(1-2), 2012: 39(1-2), 2013: 40(1-2), 2014: 41(1-2), 2015: 42(1-2), 2016: 43(1-2), 2017: 44(1-2), 2018: 45(1-2), 2019: 46(1-2)
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Portico
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Preserved
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2026-02-12
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Preserved : 2001: 28(1-2), 2002: 29(1-2), 2003: 30(1-2), 2004: 31(1-2), 2005: 32(1-2), 2006: 33(1-2), 2007: 34(1-2)
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LOCKSS Archive
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Preserved
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2026-02-09
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34 to 45
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CLOCKSS Archive
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Preserved
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2026-02-09
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35 to 46
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 52
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LOCKSS Archive
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In Progress
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2026-02-09
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1 to 27, 52
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LOCKSS Archive
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Preserved
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2026-02-09
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28 to 51
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Portico
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Preserved
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2026-02-12
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Preserved : 1973: 1(1), 1974: 2(1), 1975: 3(1), 1976: 4(1), 1977: 5(1), 1978: 6(1), 1979: 7(1), 1980: 8(1), 1981: 9(1), 1982: 10(1), 1983: 11(1), 1984: 12(1), 1985: 13(1), 1986: 14(1), 1987: 15(1-2), 1988: 16(1-2), 1989: 17(1-2), 1990: 18(1-2), 1991: 19(1), 1992: 20(1), 1993: 21(1-2), 1995: 22(1-2), 1996: 23(1-2), 1997: 24(1-2), 1998: 25(1), 1999: 26(1-2), 2000: 27(1-2), 2001: 28(1-2), 2002: 29(1-2), 2003: 30(1-2), 2004: 31(1-2), 2005: 32(1-2), 2006: 33(1-2), 2007: 34(1-2), 2008: 35(1-2), 2009: 36(1-2), 2010: 37(1-2), 2011: 38(1-2), 2012: 39(1-2), 2013: 40(1-2), 2014: 41(1-2), 2015: 42(1-2), 2016: 43(1-2), 2017: 44(1-2), 2018: 45(1-2), 2019: 46(1-2), 2020: 47(1-2), 2021: 48(1-2), 2022: 49(1-2), 2023: 50(1-2), 2024: 51(1-2), 2025: 52(1-2)
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LOCKSS Archive
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Preserved
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2026-02-09
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28 to 34
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Library of Congress
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Preserved
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2025-04-07
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39 (2); 41 (1, 2); 43 (1); 44 (1); 45 (1); 48 (1, 2); 49 (1, 2); 50 (1, 2); 51 (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 : 45 (1, 2); 46 (1, 2)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 45 (1, 2); 46 (1, 2)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 3 (1, 2); 4 (1, 2); 5 (1, 2); 24 (1, 2); 25 (1); 26 (2); 27 (1, 2); 28 (1, 2); 29 (1, 2); 31 (1, 2); 32 (1, 2); 33 (1, 2); 34 (1, 2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1, 2); 39 (1, 2); 41 (1, 2); 42 (1, 2); 43 (1, 2); 44 (1, 2); 45 (1, 2); 46 (1, 2); 47 (1, 2); 48 (1, 2); 49 (1, 2); 51 (1, 2); 52 (1)
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British Library
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Preserved
|
2019-09-18
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Preserved : 41 (1 to 2), 42 (1), 43 (2), 44 (1), 45 (2)
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