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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (2); 2 (1, 2); 3 (1 to 3); 4 (1 to 3); 5 (1, 2-3); 6 (1 to 3); 7 (1 to 3)
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LOCKSS Archive
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Preserved
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2026-03-30
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1
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Portico
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Preserved
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2026-04-02
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Preserved : 2020: 2(1)
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Portico
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Preserved
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2026-04-02
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Preserved : 2022: 4(1-3), 2023: 5(1-3), 2024: 6(1-2), 2025: 7(1-3)
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CLOCKSS Archive
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Preserved
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2026-03-30
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3 to 7
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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 : 1 (1, 2); 2 (1, 2); 6 (1 to 3)
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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 (1, 2); 2 (1, 2); 6 (1 to 3)
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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 (1)
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