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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 29 (1); 30 (, 1); 31 (, 1); 32 (, 1); 2021; 2022; 2023; 2024
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 15(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2008: 16(6), 2009: 17(1), 2010: 18(1), 2012: 19(1), 2012: 20(1), 2013: 21(1), 2014: 22(1), 2015: 23(1), 2016: 24(1), 2017: 25(1), 2018: 26(1), 2019: 27(1), 2020: 28(1), 2021: 29(1), 2022: 30(1), 2023: 31(1), 2024: 32(1), 2025: 33(1), 2009: 1993(1), 2009: 1994(2), 2009: 1995(3), 2009: 1996(4), 2009: 1997(5), 2009: 1998(6), 2009: 1999(7, S 7), 2009: 2000(8), 2009: 2001(9), 2009: 2002(10), 2009: 2003(11), 2009: 2004(12), 2009: 2005(13), 2009: 2006(14)
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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 : 2 (1, 8); 3 (1); 17; 18; 19; 21 (9); 22 (1); 23 (11); 24 (1, 12); 25 (1, 13); 26 (1, 14); 27 (1, 15); 28 (1, 16); 29 (1); 1993; 1994 (2); 1995 (3); 1996 (4); 1997 (5); 1998 (6); 1999 (s7, 7)
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Library of Congress
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Preserved
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2025-04-07
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22 (1); 23 (1); 24 (1); 25 (1); 26 (1); 27 (1); 30 (1); 31 (1); 32 (1)
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