|
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Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 27; 28 (4); 37 (5); 41 (1 to 12); 42 (1 to 12); 43 (1 to 12); 44 (1, 4, 8 to 12); 45 (1 to 12); 46 (1 to 12); 47 (1 to 3)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 1993: 18(3)
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-27
|
|
|
18, 19, 27, 28, 37, 41 to 51
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 1994: 19(4, 6)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 2000: 27(3)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 2003: 28(4)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 2012: 37(5)
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-04-27
|
|
|
41 to 43
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 2016: 41(1-12), 2017: 42(1-12), 2018: 43(1-12), 2019: 44(1-12), 2019/2020: 45(1-12), 2021: 46(1-12), 2022: 47(1-12), 2023: 48(1-12), 2024: 49(1-12), 2025: 50(1-12), 2026: 51(1-4)
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-04-27
|
|
|
44
|
|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 47 (4 to 12); 48 (1 to 12); 49 (2, 3, 5 to 12); 50 (1 to 12); 51 (1 to 3)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 28 (4); 37 (5); 41 (1-12); 42 (1-12); 43 (1-12); 44 (1-11); 101 (8)
|