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CLOCKSS Archive
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Preserved
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2026-06-22
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13 to 22
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Portico
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Preserved
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2026-06-18
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Preserved : 2009: 13(1-4), 2010: 14(1-4), 2011/2013: 15(1, S 1, 2-4), 2012: 16(1-4), 2013: 17(1, 3-4), 2014: 18(1-4), 2015: 19(1-4), 2016: 20(1-4), 2017: 21(1-4), 2018: 22(1-4)
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CLOCKSS Archive
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Preserved
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2026-06-22
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17 to 19
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Portico
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Preserved
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2026-06-18
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Preserved : 2002: 6(1-2), 2003: 7(4), 2004: 8(1-4), 2005: 9(1-4)
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Portico
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Preserved
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2026-06-18
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Preserved : 2019: 23(1-4), 2020: 24(1-3, ), 2021: 25(1-4, ), 2021/2022: 26(1-4), 2023: 27(1, Supl. 1, 2-4, v.27 n.Supl. 3, ), 2024: 28(1-4), 2025: 29(2-4), 2026: 30(1)
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Public Knowledge Project PLN
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Preserved
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2026-06-20
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Preserved : ; 6 (1, 2); 7 (4); 8 (1 to 4); 9 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (0 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 (1 to 4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 2 to 4); 28 (1 to 4); 29 (1 to 4)
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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 : 13 (1-4); 14 (1-4); 15 (S1, 1-4); 16 (1, 2); 17 (1, 3, 4); 18 (2-4); 19 (1-4); 20 (2-4); 21 (1, 3, 4); 22 (1, 3, 4)
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