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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 6); 2 (, 1 to 6); 3 (, 1 to 6); 4 (, 1 to 6); 5 (, 1 to 6); 6 (, 1 to 6); 7 (, 1 to 6); 8 (, 1 to 6); 9 (, 1 to 6); 10 (, 1 to 6); 11 (, 1 to 6); 12 (, 1 to 6); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1 to 6); 17 (, 1 to 3, 5, 6); 18 (, 1 to 6); 19 (, 1 to 6); 20 (, 1 to 6); 21 (, 1 to 6); 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016
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CLOCKSS Archive
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In Progress
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2026-02-09
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2017 to 2019, 2021 to 2023
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LOCKSS Archive
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Preserved
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2026-02-09
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2017 to 2023
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Portico
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Preserved
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2026-02-12
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Preserved : 2017: 2017, 2018: 2018, 2019: 2019, 2020: 2020, 2021: 2021, 2022: 2022, 2023: 2023, 2024: 2024, 2025: 2025, 2026: 2026
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CLOCKSS Archive
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Preserved
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2026-02-09
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2020
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.10:1-6;vol.11:1-6;vol.12:1-6;vol.13:1-6;vol.14:1-6;vol.15:1-6;vol.16:1-6;vol.17:1-6;vol.18:1-6;vol.19:1-6;vol.20:1-6;vol.21:1-6,S1,S2;vol.2:3-6;vol.3:1-6;vol.4:1-6;vol.5:1-6;vol.6:1-6;vol.7:1-6;vol.8:1-6;vol.9:1-6
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 21
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Portico
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Preserved
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2026-02-12
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Preserved : 1995/1996: 1(1-6), 1996/1997: 2(1-6), 1997/1998: 3(1-6), 1998/1999: 4(1-6), 1999/2000: 5(1-6), 2000/2001: 6(1-6), 2001/2002: 7(1-6), 2002/2003: 8(1-6), 2003/2004: 9(1-6), 2004/2005: 10(1-6), 2005/2006: 11(1-6), 2006/2007: 12(1-6), 2007/2008: 13(1-6), 2008/2009: 14(1-6), 2009/2010: 15(1-6), 2010/2011: 16(1-6), 2011/2012: 17(1-6), 2012/2013: 18(1-6), 2013/2014: 19(1-6), 2014/2015: 20(1-6), 2015/2016: 21(1, S 1, 2, S 2, 3-6), 2017: 2017(1), 2018: 2018(1), 2019: 2019(1), 2020: 2020(1), 2021: 2021(1), 2022: 2022(1), 2023: 2023(1), 2024: 2024(1), 2025: 2025(1), 2026: 2026(1)
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Library of Congress
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Preserved
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2025-04-07
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16 (3 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6, S1, S2); 2022; 2023; 2024
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 1 (1 to 6); 2 (1 to 6); 3 (1 to 6); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1 to 6); 9 (1 to 6); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (S1, 1 to 6)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 1 (1 to 6); 2 (1 to 6); 3 (1 to 6); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1 to 6); 9 (1 to 6); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (S1, 1 to 6)
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