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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 46 (1 to 4); 47 (, 1 to 4); 48 (, 1 to 4); 49 (, 1 to 4); 50 (, 1 to 4); 51 (, 1 to 4); 52 (, 1 to 4); 53 (, 1 to 4); 54 (, 1 to 4); 55 (, 1 to 4); 56 (, 1 to 4); 57 (, 1 to 4); 58 (, 1 to 4); 59 (, 1 to 4); 60 (, 1 to 4); 61 (, 1 to 4); 62 (, 1 to 6); 63 (, 1 to 6); 64 (, 1 to 6); 65 (, 1 to 4); 66 (, 1 to 6); 67 (, 1 to 6); 68 (, 1); 69; 70; 71; 72; 73; 74; 75; 76; 80; 81; 82; 83; 84; 85; 86; 87; 88; 89; 90; 91; 92; 93; 94; 95; 96; 97; 98; 99; 100; 101; 102; 103; 104; 105; 106; 107; 108; 109; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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CLOCKSS Archive
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Preserved
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2026-02-09
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46 to 112
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Portico
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Preserved
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2026-02-12
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Preserved : 1997: 46(1-4), 1998: 47(1-4, ), 1999/2000: 48(1-4), 2000: 49(1-4), 2001: 50(1-4), 2002: 51(1-4), 2003: 52(1-4), 2004: 53(1-4), 2005: 54(1-4), 2006: 55(1-4, S), 2007: 56(1-4), 2008: 57(1-4), 2009: 58(1-4), 2010: 59(1-4), 2011: 60(1-4), 2012: 61(1-4), 2013: 62(1-6), 2014: 63(1-6), 2015: 64(1-6), 2016: 65(1-6), 2017: 66(1-6), 2018: 67(1-6), 2019: 68(1), 2019: 69, 2019: 70, 2019: 71, 2019: 72, 2019: 73, 2020: 74, 2020: 75, 2020: 76, 2020: 77, 2020: 78, 2020: 79, 2021: 80, 2021: 81, 2021: 82, 2021: 83, 2021: 84, 2021: 85, 2022: 86, 2022: 87, 2022: 88, 2022: 89, 2022: 90, 2022: 91, 2023: 92, 2023: 93, 2023: 94, 2023: 95, 2023: 96, 2023: 97, 2024: 98, 2024: 99, 2024: 100, 2024: 101, 2024: 102, 2024: 103, 2025: 104, 2025: 105, 2025: 106, 2025: 107, 2025: 108, 2025: 109, 2026: 110, 2026: 111, 2026: 112
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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 : 46 (1-4); 47 (S1, 1-4); 48 (1-4); 49 (1-4); 50 (1-4); 51 (1-4); 52 (1-4); 53 (1-4); 54 (1-4); 55 (S, 1-4); 56 (1-4); 57 (1-4); 58 (1-4); 59 (1-4); 60 (1-4); 61 (1-4); 62 (1-6); 63 (1-6); 64 (1-6); 65 (1-4, 5PA, 6PA); 66 (1-6); 67 (2-5); 68 (1); 69 (C); 70; 71; 72; 73; 74
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