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Portico
|
|
Preserved
|
2026-04-09
|
|
|
Preserved : 2014: 28(1), 2015: 29(1), 2016: 30(1), 2017/2018: 31(1-2), 2018: 32(1-2), 2019: 33(1-2), 2020: 34(1-2), 2021: 35(1-2), 2022: 36(1-2), 2023: 37(1-2), 2024: 38(1-2)
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|
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LOCKSS Archive
|
|
Preserved
|
2026-04-06
|
|
|
23
|
|
|
Portico
|
|
Preserved
|
2026-04-09
|
|
|
Preserved : 2009: 23(1-2), 2010: 24(1-2), 2011: 25(1-2), 2013: 26(1-2), 2013: 27(1-2)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 23 (1, 2)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 23 (1, 2)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 24 (1, 2); 26 (1); 27
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 24 (1, 2); 26 (1); 27
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 23 (1, 2); 24 (1, 2); 25 (1-2); 26; 27
|