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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1, 2); 2 (, 1, 2); 3 (, 1, 2); 4 (, 1, 2); 5 (, 1, 2); 6 (, 1, 2); 7 (, 1, 2); 8 (, 1, 2); 9 (, 1, 2); 10 (, 1, 2); 11 (, 1); 12 (, 1-2); 13 (, 1); 14 (, 1); 15 (, 1); 16 (, 1); 17 (, 1); 18 (, 1); 19 (, 1); 20 (, 1); 21 (, 1); 22 (, 1); 23 (, 1); 24 (, 1); 25 (, 1 to 3); 26 (, 1 to 3); 27 (, 1 to 3); 28 (, 1 to 3); 29 (, 1-3); 31 (, 1, 2-3); 32 (, 1 to 3); 33 (, 1, 2-3); 34 (, 1 to 3); 35 (, 1 to 3); 36 (, 1, 2); 1987; 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; 2014; 2015; 2016; 2018; 2019; 2020; 2021; 2022; 2023
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Portico
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Preserved
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2026-02-12
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Preserved : 2002: 16(1), 2003: 17(1), 2004: 18(1), 2005: 19(1), 2006: 20(1), 2007: 21(1), 2008: 22(1), 2009: 23(1), 2010: 24(1), 2011: 25(1-2), 2012: 26(1-3), 2014: 27(1-3), 2015: 28(1-3), 2016: 29(Issue), 2017: 30(1-3), 2018: 31(1-3), 2019: 32(1), 2020: 33(1-3), 2021: 34(1-3), 2022: 35(1-3), 2023: 36(1), 2024: 37(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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ahead-of-print to 29, 31 to 36
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 36
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LOCKSS Archive
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In Progress
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2026-02-09
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37
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Portico
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Preserved
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2026-02-12
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Preserved : 1987: 1(1-2), 1988: 2(1-2), 1989: 3(1-2), 1990: 4(1-2), 1991: 5(1-2), 1992: 6(1-2), 1993: 7(1-2), 1994: 8(1-2), 1995: 9(1-2), 1996: 10(1-2), 1997: 11(1), 1998: 12(1-2), 1999: 13(1), 2000: 14(1), 2001: 15(1), 2002: 16(1), 2003: 17(1), 2004: 18(1), 2005: 19(1), 2006: 20(1), 2007: 21(1), 2008: 22(1), 2009: 23(1), 2010: 24(1), 2011: 25(1-3), 2012: 26(1-3), 2014: 27(1-3), 2015: 28(1-3), 2016: 29(1-3), 2017: 30(1-3), 2018: 31(1-3), 2019: 32(1-3), 2020: 33(1-3), 2021: 34(1-3), 2022: 35(1-3), 2023: 36(1-3), 2024: 37(1)
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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); 3; 11; 12; 13; 14; 15; 16; 17; 18; 19; 21; 22; 23; 24; 25 (2, 3); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1-3); 31 (2-3); 32 (1 to 3); 33 (1, 2-3); 34 (1 to 3); 35 (1 to 3); 36 (1, 2)
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Library of Congress
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Preserved
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2025-04-07
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24 (1); 25 (1 to 3); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1-3); 30 (1-3); 31 (1, 2-3); 32 (1 to 3); 33 (1, 2-3); 34 (1 to 3); 35 (1 to 3); 36 (1, 2)
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