|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-06
|
|
|
21 to 41
|
|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 21 (4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1, 2, 4 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 3, 5, 6); 32 (1, 2, 4, 5); 33 (1 to 6); 34 (1 to 6); 35 (1, 5, 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 21 (4); 22 (1-4); 23 (1-4); 24 (1-4); 25 (1-6); 26 (1-6); 27 (1-6); 28 (1-6); 29 (1-5); 30 (1-6); 31 (1-6); 32 (1-6); 33 (1-6); 34 (1-4)
|
|
|
Portico
|
|
Preserved
|
2026-04-09
|
|
|
Preserved : 2006: 21(4), 2007: 22(1-4), 2008: 23(1-4), 2009: 24(1-4), 2010: 25(1-6), 2011: 26(1-6), 2012: 27(1-6), 2013: 28(1-6), 2014: 29(1-6), 2015: 30(1-6), 2016: 31(1-6), 2017: 32(1-6), 2018: 33(1-6), 2019: 34(1-6), 2020: 35(1-5), 2021: 36(1-6), 2022: 37(1-6), 2023: 38(1, 3-6), 2024: 39(1-6), 2025: 40(1-6), 2026: 41(1)
|