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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 14 (1 to 12); 15 (, 1 to 12); 16 (, 1 to 12); 17 (, 1 to 9); 18 (, 1 to 12); 19 (, 1, 3 to 12); 20 (, 1 to 12); 21 (, 1 to 12); 22 (, 1 to 12); 23 (, 1 to 12); 24 (, 1 to 12); 25 (, 1 to 12); 26 (, 1 to 12); 27 (, 1 to 12); 28 (, 1 to 12); 29 (, 1 to 10, 12); 30 (, 1 to 11); 31 (, 2 to 12); 32 (, 1 to 12); 33 (, 1 to 12); 34 (, 1 to 12); 35 (, 1 to 12); 36 (, 1 to 12); 37 (, 1 to 12); 38 (, 1 to 12); 39 (, 1 to 12); 40 (, 1 to 12); 41 (, 1 to 12); 42 (, 1 to 8); 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 26
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Portico
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Preserved
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2026-02-12
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Preserved : 1984: 1(1-4), 1985: 2(1-3, 5-6), 1986: 3(1-6), 1987: 4(1-6), 1988: 5(1, S 1, 2, S 2, 3-9), 1989: 6(1, S 1, 2, S 2, 3-9), 1990: 7(1, S 1, 2, S 2, 3-10), 1991: 8(1, S 1, 2, S 2, 3-10), 1992: 9(1, S 1, 2, S 2, 3-10), 1993: 10(1, S 1, 2, S 2, 3, S 3, 4-10), 1994: 11(1-2, S 2, 3-10), 1995: 12(1, S 1, 2, S 2, 3-12), 1996: 13(1, S1, 2-6, S6, 7-12), 1997: 14(1-2, S 2, 3, S 3, 4-5, S 5, 6-12), 1998: 15(1-3, S 3, 4, S 4, 5-12), 1999: 16(1, S1, 2-12), 2000: 17(1-12), 2001: 18(1-12), 2002: 19(1-12), 2003: 20(1-12), 2004: 21(1-12), 2005: 22(1-12), 2006: 23(1-12), 2007: 24(1-12), 2008: 25(1-12), 2009: 26(1-12), 2010: 27(1-12), 2011: 28(1-12), 2012: 29(1-12), 2013: 30(1-12), 2014: 31(1-12), 2015: 32(1, S1, 2-12), 2016: 33(1, S1, 2-12), 2017: 34(1, S1, 2-12), 2018: 35(1, S1, 2-12), 2019: 36(1, S1, 2-12), 2020: 37(1, S1, 2-12), 2021: 38(1, S1, 2-12), 2022: 39(1, S1, 2-12), 2023: 40(1, S1, 2-12), 2024: 41(1, S1, 2-12), 2025: 42(1, S1, 2-12), 2026: 43(1-2)
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CLOCKSS Archive
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Preserved
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2026-02-09
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8 to 43
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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 : 2 (, 1 to 9, 11, 12); 3 (, 1 to 9, 11, 12); 4 (S1, 1 to 8, 11, 12); 14 (S2, 1 to 9, 11, 12); 15 (S3, 1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (, 1 to 9, 11, 12); 18 (, 1 to 9, 11, 12); 19 (, 1 to 9, 11, 12); 21 (, 1 to 9, 11, 12); 22 (, 1 to 9, 11, 12); 23 (, 1 to 9, 11, 12); 24 (, 1 to 9, 11, 12); 25 (, 1 to 9, 11, 12); 26 (, 1 to 9, 11, 12); 27 (, 1 to 9, 11, 12); 28 (, 1 to 9, 11, 12); 29 (, 1 to 9, 11, 12); 31 (, 1 to 9, 11, 12); 32 (, 1 to 9, 11, 12); 33 (, 1 to 9, 11, 12); 34 (, 1 to 9, 11, 12); 35 (, 1 to 9, 11, 12); 36 (S1, 1 to 9, 11, 12); 37 (S1, 1 to 9, 11, 12); 38 (S1, 1 to 9, 11, 12); 39 (S1, 1 to 9, 11, 12); 41 (S1, 1 to 9, 11); 42 (S1, 1 to 9)
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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 : 2 (, 1 to 9, 11, 12); 3 (, 1 to 9, 11, 12); 4 (S1, 1 to 8, 11, 12); 14 (S2, 1 to 9, 11, 12); 15 (S3, 1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (, 1 to 9, 11, 12); 18 (, 1 to 9, 11, 12); 19 (, 1 to 9, 11, 12); 21 (, 1 to 9, 11, 12); 22 (, 1 to 9, 11, 12); 23 (, 1 to 9, 11, 12); 24 (, 1 to 9, 11, 12); 25 (, 1 to 9, 11, 12); 26 (, 1 to 9, 11, 12); 27 (, 1 to 9, 11, 12); 28 (, 1 to 9, 11, 12); 29 (, 1 to 9, 11, 12); 31 (, 1 to 9, 11, 12); 32 (, 1 to 9, 11, 12); 33 (, 1 to 9, 11, 12); 34 (, 1 to 9, 11, 12); 35 (, 1 to 9, 11, 12); 36 (S1, 1 to 9, 11, 12); 37 (S1, 1 to 9, 11, 12); 38 (S1, 1 to 9, 11, 12); 39 (S1, 1 to 9, 11, 12); 41 (S1, 1 to 9, 11); 42 (S1, 1 to 9, 11)
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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 : 23 (s1, 1-12); 24 (s1, 1-12)
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