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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 21 (4 to 12); 22 (, 1 to 12); 23 (, 1); 2013; 2014; 2015
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Portico
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Preserved
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2026-02-12
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Preserved : 1995: 3(12), 1996: 4(7-12), 1997: 5(1-12), 1998: 6(1-12), 1999: 7(1-12), 2000: 8(1-12), 2001: 9(1-12), 2002: 10(1-12), 2003: 11(1-12), 2004: 12(1-12), 2005: 13(1-12), 2006: 14(1, 3-7, 11), 2007: 15(1-12), 2008: 16(1-12), 2009: 17(1-12), 2010: 18(1-12), 2011: 19(1-12), 2012: 20(1-12), 2013: 21(1, S 1, 2-12), 2014: 22(1-12), 2015: 23(1-12), 2016: 24(1-12), 2017: 25(1-12), 2018: 26(1-12), 2019: 27(1-12), 2020: 28(1-12), 2021: 29(1-12), 2022: 30(1-12), 2023: 31(1-12), 2024: 32(1-10)
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CLOCKSS Archive
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Preserved
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2026-02-09
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21 to 32
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