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Portico
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Preserved
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2026-02-12
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Preserved : 2017: 1(1-4), 2017: 2(1-4), 2017: 3(1-4), 2017: 4(1-4), 2017: 5(1-4), 2017: 6(1-4), 2017: 7(1-4), 2017: 8(1-4), 2017: 9(1-4), 2017: 10(1-4), 2017: 12(1-4), 2017: 19(1-4), 2017: 20(1-4), 2017: 21(1-4), 2017: 22(1-4), 2017: 23(1-4), 2017: 24(1-4), 2017: 25(1-4), 2017: 26(1), 2018: 27(1), 2019: 28(1), 2020: 29(1), 2021: 30(1), 2022: 31(1), 2023: 32(1), 2024: 33(1), 2025: 34(1)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 30 (1); 31 (, 1); 32 (, 1); 33 (, 1); 34 (, 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 to 4); 2 (1, 2 to 4); 3 (1-2, 3, 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 12 (2 to 4); 19 (1-2, 3-4); 21 (1-2, 3, 4); 22 (1 to 4); 23 (1, 2, 3-4); 24 (1 to 4); 25 (1 to 4); 26 (1); 27; 28; 29; 31; 32
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Library of Congress
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Preserved
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2025-04-07
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26 (1); 27 (1); 28 (1); 31 (1); 32 (1); 33 (1)
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