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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 26 (1); 28 (, 1); 2017 (, 1); 2021; 2023
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Portico
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Preserved
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2026-02-12
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Preserved : 2014: 19(1), 2015: 20(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2016: 2016(1), 2017: 2017(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2018: 23(1), 2019: 24(1), 2020: 25(1), 2021: 26(1), 2022: 27(1), 2023: 28(1), 2024: 29(1), 2025: 30(1), 2010: 1996, 2010: 1997, 2010: 1998, 2010: 1999, 2010: 2000, 2010: 2001, 2010: 2002, 2008: 2003, 2008: 2004, 2008: 2005, 2008: 2006, 2007: 2007(2007, ), 2008: 2008(2008, ), 2009: 2009(2009, ), 2010: 2010(2010, ), 2011: 2011(2011), 2012: 2012(1), 2013: 2013(1)
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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, 2); 19 (1); 21 (21); 22 (22); 23 (1, 23); 24 (1, 24); 25 (1, 25); 26 (1, 26); 27 (1, 27); 28 (1, 28); 29 (29); 211 (211); 212 (1); 213; 216; 217; 1996 (1996); 1997 (1997); 1998 (1998); 1999 (1999)
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Library of Congress
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Preserved
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2025-04-07
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19 (1); 20 (1); 23 (1); 24 (1); 28 (1); 29 (1); 2016; 2017
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