|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 1981: 6(3)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 1983: 8(4), 1984: 9(1)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 1990: 15(3)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 1994: 19(3), 1995: 20(1)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 1996: 21(3)
|
|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 30 (1 to 4); 31 (1 to 4); 32 (1, 2, 3-4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 3); 40 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 50 (1 to 4); 51 (1)
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
14 to 34
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-27
|
|
|
1 to 51
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 1999: 24(2)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 2000: 25(2)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 2002: 27(4)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 2005: 30(4), 2006: 31(1-2)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 2008: 33(1-4), 2009: 34(1-4), 2010: 35(1-4), 2011: 36(1-4), 2012: 37(2, 4), 2013: 38(1-2, 4), 2014: 39(1-4), 2015: 40(1-4), 2016: 41(1-4), 2017: 42(1-4), 2018: 43(1-4), 2019: 44(1-4), 2019/2020: 45(1-4), 2021: 46(1-4), 2022: 47(1-4), 2023: 48(1-4), 2024: 49(1-3), 2025: 50(2-4), 2026: 51(1)
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-04-27
|
|
|
37, 44
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-04-27
|
|
|
38 to 43
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
42 (4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 3)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 3 (1 to 4); 4 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 3); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 3); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 3 (1 to 4); 4 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 3); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 3); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 22 (1-4); 23 (1-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1-4); 29 (2-4); 30 (1-4); 31 (1-4); 32 (2, 3-4); 33 (1-4); 34 (1-4); 35 (1-4); 36 (1-4); 37 (1-4); 38 (1-4); 39 (1, 2, 3-4); 40 (1-4); 41 (1-4); 42 (1-4); 43 (1-4); 44 (1-4)
|