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Portico
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Preserved
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2026-02-12
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Preserved : 2017: 1(1), 2018: 2(1), 2019: 3(1), 2020: 4(1), 2021: 5(1), 2022: 6(1), 2023: 7(1), 2024: 8(1), 2025: 9(1), 2026: 10(1)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 5 (1); 6 (, 1); 7 (, 1); 8 (, 1); 9 (, 1); 2021; 2022; 2023; 2024; 2025
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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; 2; 3; 4; 5; 6; 7
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Library of Congress
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Preserved
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2025-04-07
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1; 2 (1); 3 (1); 5 (1); 6 (1); 7 (1); 8 (1)
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