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CLOCKSS Archive
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Preserved
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2026-04-27
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2007, 2008, 2010 to 2025
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Portico
|
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Preserved
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2026-04-23
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Preserved : 2007: 2007(1), 2008: 2008(1), 2009: 2009(1), 2010: 2010(1), 2011: 2011(1), 2012: 2012(1), 2013: 2013(1), 2014: 2014(1), 2015: 2015(1), 2016: 2016(1), 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)
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LOCKSS Archive
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Preserved
|
2026-04-27
|
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2007 to 2011
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Portico
|
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Preserved
|
2026-04-23
|
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Preserved : 2007: 2007, 2009: 2008, 2009: 2009, 2010: 2010, 2011: 2011
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LOCKSS Archive
|
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In Progress
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2026-04-27
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2020
|
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LOCKSS Archive
|
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In Progress
|
2026-04-27
|
|
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CLOCKSS Archive
|
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Preserved
|
2026-04-27
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2013, 2014
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : 21; 22; 29; 211; 212; 213; 214; 215; 216; 217; 219; 221; 222; 223; 224; 225
|
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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|
Preserved : 21; 22; 29; 211; 212; 213; 214; 215; 216; 217; 219; 221; 222; 223; 224; 225
|
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
|
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|
Preserved : 22; 211; 212; 213; 214; 215; 216; 217; 218; 219; 221; 222; 223
|
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 22; 211; 212; 213; 214; 215; 216; 217; 218; 219; 221; 222; 223
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019
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Library of Congress
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Preserved
|
2025-04-07
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2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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