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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 to 3); 3 (, 1 to 3); 4 (, 1, 2-3); 5 (, 1 to 3); 6 (, 1 to 3); 7 (, 1 to 3); 8 (, 1 to 3); 9 (, 1 to 3); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 4); 22 (, 1 to 4); 23 (, 2 to 4); 24 (, 1 to 3); 25 (, 1 to 4); 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
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 25
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 25
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Portico
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Preserved
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2026-02-12
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Preserved : 2010: 17(1-4), 2011: 18(1-4), 2012: 19(1-4), 2013: 20(1-4), 2014: 21(1-4), 2015: 22(1-4), 2016: 23(1-4), 2017: 24(1-4), 2018: 25(1-4)
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Library of Congress
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Preserved
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2025-04-07
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17 (4); 20 (4); 21 (1, 3); 24 (1 to 4); 25 (1, 2, 4)
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