|
|
LOCKSS Archive
|
|
Preserved
|
2026-05-04
|
|
|
1 to 4, 6
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-05-04
|
|
|
1 to 7
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-05-04
|
|
|
5, 7 to 9
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-05-04
|
|
|
9
|
|
|
Portico
|
|
Preserved
|
2026-04-30
|
|
|
Preserved : 2010: 1(1), 2011: 2(1), 2012: 3(1), 2013: 4(1), 2014: 5(1), 2015: 6(1), 2016: 7(1), 2017: 8(1), 2018: 9(1), 2019: 10(1), 2020: 11(1), 2021: 12(1)
|
|
|
Portico
|
|
Preserved
|
2026-04-30
|
|
|
Preserved : 2025: 15(1), 2026: 16(1), 2026: 17(1)
|
|
|
Portico
|
|
Preserved
|
2026-04-30
|
|
|
Preserved : 2010: 1, 2011: 2, 2012: 3, 2013: 4, 2014: 5, 2015: 6, 2016: 7
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
1; 2 (1); 4 (1); 5 (1); 6 (1); 7 (1); 8 (1); 9 (1)
|
|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 1; 2; 4; 5; 6; 7; 8; 9
|
|
|
Portico
|
|
Preserved
|
2026-04-30
|
|
|
Preserved : 2010: 1(1), 2011: 2(1), 2012: 3(1), 2013: 4(1), 2014: 5(1), 2015: 6(1), 2016: 7(1), 2017: 8(1), 2018: 9(1)
|