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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1); 2 (2, 3-4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1)
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LOCKSS Archive
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In Progress
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2026-05-11
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1 to 4
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CLOCKSS Archive
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Preserved
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2026-05-11
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3, 5 to 9
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Portico
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Preserved
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2026-05-14
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Preserved : 2019: 2(1), 2020: 3(1-4), 2021: 4(2-4), 2022: 5(1-4), 2023: 6(1-4), 2024: 7(1-3), 2025: 8(1-4), 2025/2026: 9(1-2)
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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 : 2 (2, 3-4); 7 (1 to 4)
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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 (2, 3-4); 7 (1 to 4)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 1 (2); 2 (1, 2)
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