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CLOCKSS Archive
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Preserved
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2026-02-09
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30 to 34
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Portico
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Preserved
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2026-02-12
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Preserved : 2022: 30(1), 2023: 31(1), 2024: 32(1), 2025: 33(1), 2026: 34(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2010: 18(1-4), 2011: 19(1-4), 2012: 20(1-4), 2013: 21(1-4), 2014: 22(1-4), 2015: 23(1-4), 2016: 24(1-4), 2017: 25(1-4), 2018: 26(1-4), 2019/2020: 27(1-4), 2020: 28(1-4), 2021: 29(1-4)
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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 : 31 (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 : 31 (1)
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