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Portico
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Preserved
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2026-02-12
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Preserved : 2008: 1(1), 2009: 2(1), 2010: 3(1), 2011: 4(1), 2012: 5(1), 2013: 6(1), 2014: 7(1), 2015: 8(1), 2016: 9(1), 2017: 10(1), 2018: 11(1), 2019: 12(1), 2020: 13(1), 2021: 14(1), 2022: 15(1), 2023: 16(1), 2024: 17(1), 2025: 18(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 19
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Scholars Portal
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Preserved
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2025-09-02
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Preserved :
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 4, 6, 7
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LOCKSS Archive
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Preserved
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2026-02-09
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3
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CLOCKSS Archive
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In Progress
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2026-02-09
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5
|
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LOCKSS Archive
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In Progress
|
2026-02-09
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5, 12
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LOCKSS Archive
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Preserved
|
2026-02-09
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6 to 11
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : 1; 3; 4; 5; 6; 7; 8; 9; 12; 13; 14; 15; 16; 17; 18
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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|
|
Preserved : 1; 3; 4; 5; 6; 7; 8; 9; 12; 13; 14; 15; 16; 17; 18
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : 1; 2; 3; 4; 5; 6; 7; 8; 9; 11; 12; 13; 14; 15; 16
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 1; 2; 3; 4; 5; 6; 7; 8; 9; 11; 12; 13; 14; 15; 16
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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; 3; 4; 5; 6; 7
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British Library
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Preserved
|
2019-09-18
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Preserved : 1 (1), 2 (1), 3 (1), 4 (1), 5 (1)
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