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Portico
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Preserved
|
2026-02-12
|
|
|
Preserved : 2008: 7(1), 2009: 8(1), 2010: 9(1), 2011: 10(1), 2012: 11(1), 2013: 12(1), 2014: 13(1), 2015: 14(1), 2016: 15(1), 2017: 16(1), 2018: 17(1)
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|
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CLOCKSS Archive
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Preserved
|
2026-02-09
|
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7 to 17
|
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Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved :
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Technische Informationsbibliothek
|
|
Preserved
|
2026-01-13
|
|
|
vol.1:1,2-3;vol.2:1-4
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
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1, 2
|
|
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LOCKSS Archive
|
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Preserved
|
2026-02-09
|
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7 to 11
|
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CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
7 to 13
|
|
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LOCKSS Archive
|
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Preserved
|
2026-02-09
|
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12 to 17
|
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National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 1; 7; 8; 9; 11; 12; 13; 14; 15; 16; 17
|
|
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National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 1; 7; 8; 9; 11; 12; 13; 14; 15; 16; 17
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 1; 9; 11; 12; 13; 14; 15; 16
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 1; 9; 11; 12; 13; 14; 15; 16
|
|
|
Public Knowledge Project PLN
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|
Preserved
|
2026-02-12
|
|
|
Preserved : 18
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
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|
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Preserved : 7 (1); 8; 9; 10; 11; 12; 13
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
9 (1); 10 (1); 11 (1); 12 (1); 13 (1); 14 (1); 15 (1); 16 (1); 17 (1)
|
|
|
British Library
|
|
Preserved
|
2019-09-18
|
|
|
Preserved : 7 (1), 8 (1), 9 (1), 10 (1), 11 (1)
|
