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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 6 (1 to 6); 7 (, 1 to 6); 8 (, 1 to 6); 9 (, 1 to 6); 10 (, 1 to 8, 971, 973); 11 (, 1 to 8); 12 (, 1 to 8); 13 (, 1 to 8); 14 (, 1 to 8); 15 (, 1 to 8); 16 (, 1 to 8); 17 (, 1 to 8); 18 (, 1 to 8); 19 (, 1 to 8); 20 (, 1 to 4, 5-6, 7, 8); 21 (, 1 to 8); 22 (, 1 to 8); 23 (, 1 to 8); 24 (, 1 to 8); 25 (, 1 to 8); 26 (, 1 to 8); 27 (, 1 to 8); 28 (, 1 to 8); 29 (, 1 to 8); 30 (, 1 to 8); 31; 32; 33; 34; 35; 36; 37; 38; 39; 40; 41; 42; 43; 44; 45; 46; 47; 48 (1); 49; 50; 51; 52; 53; 54; 55; 56; 57; 58; 59; 60; 61; 62; 66 (1); 67 (, 1); 68 (, 1); 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; 2023; 2024; 2025
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CLOCKSS Archive
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Preserved
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2026-02-09
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10 to 62
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Portico
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Preserved
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2026-02-12
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Preserved : 1995: 10(1, S 1, 2, S 2, 3, S 3, 4-8), 1996: 11(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-8), 1997: 12(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5, S 5, 6-8), 1998: 13(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-8), 1999: 14(1-8), 2000: 15(1, S 1, 2, S 2, 3-8), 2001: 16(1, S 1, 2-8), 2002: 17(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-8), 2003: 18(1, S 1, 2, S 2, 3-8), 2004: 19(1, S 1, 2-8), 2005: 20(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-8), 2006: 21(1-8), 2007: 22(1, S 1, 2-8), 2008: 23(1, S 1, 2, S 2, 3-8), 2009: 24(1, S 1, 2-8), 2010: 25(1, S 1, 2, S 2, 3-8), 2011: 26(1, S 1, 2-8), 2012: 27(1, S 1, 2, S 2, 3-8), 2013: 28(1, S 1, 2-8), 2014: 29(1, S 1, 2, S 2, 3-8), 2015: 30(1, S 1, 2-8), 2016: 31(C), 2016: 32(C), 2016: 33(C, S), 2016: 34, 2016: 35(C), 2016: 36(C), 2016: 37(C), 2016: 38(C), 2017: 39, 2017: 40, 2017: 41(S), 2017: 42, 2017: 43, 2017: 44, 2017: 45, 2017: 46, 2018: 47, 2018: 48(S, ), 2018: 49, 2018: 50, 2018: 51, 2018: 52, 2018: 53, 2018: 54, 2019: 55, 2019: 56(S, ), 2019: 57, 2019: 58, 2019: 59, 2019: 60, 2019: 61, 2019: 62
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 24(S 1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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24, 63 to 69
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Portico
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Preserved
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2026-02-12
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Preserved : 2014: 29(1, S 1, 2, S 2, 3, S 3, 4-8), 2015: 30(1, S 1, 2, S 2, 3-8), 2016: 31, 2016: 32, 2016: 33(1, S 1), 2016: 34, 2016: 35, 2016: 36, 2016: 37, 2016: 38, 2017: 39, 2017: 40, 2017: 41(1, S 1), 2017: 42, 2017: 43, 2017: 44, 2017: 45, 2017: 46, 2018: 47, 2018: 48(1, S 1), 2018: 49, 2018: 50, 2018: 51, 2018: 52, 2018: 53, 2018: 54, 2019: 55, 2019: 56(1, S 1), 2019: 57, 2019: 58, 2019: 59, 2019: 60, 2019: 61, 2019: 62, 2020: 63(1, S 1), 2021: 64(1, S 1), 2022: 65(1, S 1), 2023: 66(1, S 1), 2024/2025: 67(1, S 1), 2025: 68(1), 2026: 69(1)
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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 : 10 (S1, 1-8); 11 (S1, 1-8); 12 (S1, 1-8); 13 (S1, 1-5, 7, 8); 14 (1-7); 15 (S1, 1-8); 16 (S1, 1-8); 17 (S1, 1-8); 18 (S1, 1-8); 19 (S1, 1-8); 20 (S1, 1-4, 5-6, 7, 8); 21 (S1, 1-8); 22 (S1, 1-8); 23 (S1, 1-8); 24 (S1, 1-8); 25 (S1, 1-8); 26 (S1, 1-8); 27 (S1, 1-8); 28 (S1, 1-8); 29 (S1, 1-8); 30 (S1, 1-8); 31 (C); 32; 33; 34; 35; 36; 37; 38; 39; 40; 41; 42; 43; 44; 45; 46; 47; 48; 49; 50; 51; 52; 53; 55; 56; 57; 58; 59; 60; 61; 62; 107 (3)
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