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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 19
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CLOCKSS Archive
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Preserved
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2026-02-09
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16, 17
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 1(1-2), 2010: 2(1-2), 2011: 3(1-2), 2012: 4(1-3), 2013: 5(1-4), 2014: 6(1-3), 2014: 7(1-3), 2015: 8(1-3), 2015: 9(1-3), 2015: 10(1-3), 2015: 11(1-3), 2016: 12(1-3), 2016: 13(1-3), 2016: 14(1-2), 2016: 15(1-2), 2017: 16(1-3), 2017: 17(1-3), 2017: 18(1-3), 2017: 19(1-3), 2018: 20(1-3), 2018: 21(1-3), 2018: 22(1-3), 2018: 23(1-3), 2019: 24(1-3), 2019: 25(1-3), 2019: 26(1-3), 2019: 27(1-3), 2020: 28(1-3), 2020: 29(1-3), 2020: 30(1-3), 2020: 31(1-3), 2021: 32(1-3), 2021: 33(1-3), 2021: 34(1-3), 2021: 35(1-3), 2022: 36(1-3), 2022: 37(1-3), 2022: 38(1-3), 2022: 39(1-3)
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|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2009: 1(1-2), 2010: 2(1-2), 2011: 3(1-2), 2012: 4(1-3), 2013: 5(1-4), 2014: 6(1-3), 2014: 7(1-3), 2015: 8(1-3), 2015: 9(1-3), 2015: 10(1-3), 2015: 11(1-3), 2016: 12(1-3), 2016: 13(1-3), 2016: 14(1-3), 2016: 15(1-3), 2017: 16(1-3), 2017: 17(1-3), 2017: 18(1-3), 2017: 19(1-3)
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|
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Library of Congress
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Preserved
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2025-04-07
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2 (1, 2); 3 (1, 2); 4 (1 to 3); 5 (1 to 4); 6 (1 to 3); 7 (1 to 3); 8 (1 to 3); 9 (1 to 3); 10 (1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 3); 14 (1-2, 3); 15 (1-2, 3); 16 (1-3); 17 (1-3); 18 (1-3); 19 (1, 2-3)
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