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Portico
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Preserved
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2026-02-12
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Preserved : 1998: 4(12), 1999: 5(1-12), 2000: 6(1-12), 2001: 7(1-12), 2002: 8(1-12), 2003: 9(1-12), 2004: 10(1-12), 2005: 11(1-9, 11-12), 2006: 12(1-4, 6-12), 2007: 13(1-12), 2008: 14(1-12), 2009: 15(1, Sup1, 2, Sup2, 3-12), 2010: 16(1-12), 2011: 17(1-12), 2012: 18(1-12), 2013: 19(1, Sup1, 2-12), 2014: 20(1-12), 2015: 21(1-12), 2016: 22(1-12), 2017: 23(1-12), 2018: 24(1-12), 2019: 25(1-12), 2020: 26(1-12), 2021: 27(1-12), 2022: 28(1-3, Sup3, 4-12), 2023: 29(1-12), 2024: 30(1-12), 2025: 31(1-12), 2026: 32(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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19 to 22
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LOCKSS Archive
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Preserved
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2026-02-09
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19 to 30
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CLOCKSS Archive
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In Progress
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2026-02-09
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23 to 31
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LOCKSS Archive
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In Progress
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2026-02-09
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31
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