|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 7 (1 to 6); 8 (1 to 6); 9 (1 to 6); 10 (1 to 6); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 50 (1 to 6); 51 (1 to 6); 52 (1 to 6); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1 to 6); 58 (1 to 6); 59 (1 to 6); 60 (1 to 6); 61 (1 to 6); 62 (1 to 6); 63 (1 to 6); 64 (1, 2)
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
7 to 45
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-04-06
|
|
|
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-06
|
|
|
7 to 64
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1970: 9(4)
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1972: 11(2)
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1976: 15(1)
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1978: 17(3)
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1981: 20(2)
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1990: 29(1)
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1997: 36(1-6), 1998: 37(1-6), 1999: 38(1-6), 2000: 39(1-6), 2001: 40(1-6), 2002: 41(1-6), 2003: 42(1-6), 2004: 43(1-6), 2005: 44(1-6), 2006: 45(1-6), 2007: 46(1-6), 2008: 47(1-6), 2009: 48(1-6), 2010: 49(1-5), 2011: 50(1-5), 2012/2013: 51(1-2, 4-6), 2013/2014: 52(1-2, 4-6), 2014/2015: 53(1-4, 6), 2015/2016: 54(1-6), 2016/2017: 55(1-6), 2017/2018: 56(1-6), 2018/2019: 57(1-6), 2019/2020: 58(1-6), 2020/2021: 59(1-6), 2021/2022: 60(1-6), 2022/2023: 61(1-6), 2023/2024: 62(1-6), 2024/2025: 63(1-6), 2025: 64(1-2)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
56 (6); 57 (1 to 6); 58 (1 to 6); 59 (1 to 6); 60 (1 to 6); 61 (1 to 6); 62 (1 to 5)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 4 (1 to 6); 5 (1 to 4); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 4 (1 to 6); 5 (1 to 4); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 51 (1 to 6); 52 (1 to 6); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1 to 6); 58 (1 to 6); 59 (1 to 6); 61 (1 to 6); 62 (1, 6); 63 (1, 2)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 51 (1 to 6); 52 (1 to 6); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1 to 6); 58 (1 to 6); 59 (1 to 6); 61 (1 to 6); 62 (1, 6); 63 (1, 2)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 39 (6); 40 (1-6); 41 (1-6); 42 (1-6); 43 (1-6); 44 (1-6); 45 (1-6); 46 (1, 3-6); 47 (1-6); 48 (1-3, 5, 6); 49 (1-6); 50 (1-6); 51 (1-6); 52 (1-6); 53 (1-6); 54 (1-6); 55 (1-6); 56 (1-6); 57 (1-6); 58 (1, 2)
|
