|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (2 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (2 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1, 2, 3-4); 14 (1 to 4); 15 (1 to 4); 16 (2 to 4); 17 (1 to 4); 18; 19 (1 to 4); 20 (1 to 3)
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-06
|
|
|
1 to 20
|
|
|
Portico
|
|
Preserved
|
2026-04-09
|
|
|
Preserved : 2007: 2(3-4), 2008: 3(1-4), 2009: 4(1-4), 2010: 5(1-4), 2010/2011: 6(1-4), 2011/2012: 7(1-4), 2013: 8(1-4), 2013/2014: 9(1-4), 2014/2015: 10(1-4), 2015/2016: 11(1-4), 2016/2017: 12(1-4), 2017/2018: 13(1-4), 2018/2019: 14(1-4), 2018/2019/2020: 15(1-4), 2019/2021: 16(1-4), 2022: 17(1-4), 2023: 18(1-4), 2024: 19(1-4), 2025: 20(1-3)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
14 (3, 4); 15 (1 to 4); 16 (2 to 4); 17 (1 to 4); 18 (4); 19 (1, 2)
|