|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 1 (1 to 4); 2 (1 to 4); 3 (s1, 1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 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 4, 5-6); 35 (1 to 5); 36 (1 to 8); 37 (1 to 8); 38 (1 to 8); 39 (1 to 10); 40 (1 to 10); 41 (s1, 2 to 10); 42 (1 to 12); 43 (1 to 12); 44 (1 to 12); 45 (1 to 3, 5 to 12); 46 (1 to 12); 47 (1 to 12); 48 (1 to 12); 49 (1 to 12); 50 (1 to 12); 51 (1 to 12); 52 (1 to 12); 53 (1 to 12); 54 (1 to 12); 55 (1 to 12); 56 (1 to 12); 57 (1 to 12); 58 (1 to 12); 59 (1 to 12)
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 2024: 59(11), 2025: 60(1-2), 2026: 61(1)
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
15 to 41
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1966: 1(1-4), 1967: 2(1-4), 1968: 3(1-4), 1969: 4(1-4), 1970: 5(1-4), 1971: 6(1-4), 1972: 7(1-4), 1973: 8(1-4), 1974: 9(1-4), 1975: 10(1-6), 1976: 11(1-6), 1977: 12(1-6), 1978: 13(1-6), 1979: 14(1-6), 1980: 15(1-6), 1981: 16(1-6), 1982: 17(1-6), 1983: 18(1-6), 1984: 19(1-6), 1985: 20(1-6), 1986: 21(1-6), 1987: 22(1-6), 1988: 23(1-6), 1989: 24(1-6), 1990: 25(1-6), 1991: 26(1-6), 1992: 27(1-6), 1993: 28(1-6), 1994: 29(1-6), 1995: 30(1-6), 1996: 31(1-6), 1997: 32(1-6), 1998: 33(1-6), 1999: 34(1-4), 2000: 35(1-6), 2001: 36(1-8), 2002: 37(1-8), 2003: 38(1-8), 2004: 39(1-10), 2005: 40(1-10), 2006: 41(1-10), 2007: 42(1-12), 2008: 43(1-12), 2009: 44(1-12), 2010: 45(1-12), 2011: 46(1-12), 2012: 47(1-12), 2013: 48(1-12), 2014: 49(1-12), 2015: 50(1-12), 2016: 51(1-12), 2017: 52(1-12), 2018: 53(1-12), 2019: 54(1-12), 2020: 55(1-12), 2021: 56(1-12), 2022: 57(1-12), 2023: 58(1-12), 2024: 59(1-12)
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-03-30
|
|
|
21, 26 to 59
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-03-30
|
|
|
43 to 60
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-03-30
|
|
|
43 to 60
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-03-30
|
|
|
61
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 6 (1, 2)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 6 (1, 2)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 4 (1 to 9); 5 (1 to 9, 11, 12); 32 (1 to 6); 33 (1 to 6); 34 (1 to 4, 5‐6); 35 (1 to 6); 36 (1 to 8); 37 (1 to 8); 38 (1 to 8); 39 (1 to 9); 41 (, 1 to 9); 42 (1 to 9, 11, 12); 43 (1 to 9, 11, 12); 44 (1 to 9, 11, 12); 45 (1 to 9, 11, 12); 46 (1 to 9, 11, 12); 47 (1 to 9, 11, 12); 48 (1 to 9, 11, 12); 49 (1 to 9, 11, 12); 51 (1 to 9, 11, 12); 52 (1 to 9, 11, 12); 53 (1 to 9, 11, 12); 54 (1 to 9, 11, 12); 55 (1 to 9, 11, 12); 56 (1 to 9, 11, 12); 57 (1 to 9, 11, 12); 58 (1 to 9, 11, 12); 59 (1 to 9, 11, 12)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 4 (1 to 9); 5 (1 to 9, 11, 12); 32 (1 to 6); 33 (1 to 6); 34 (1 to 4, 5‐6); 35 (1 to 6); 36 (1 to 8); 37 (1 to 8); 38 (1 to 8); 39 (1 to 9); 41 (, 1 to 9); 42 (1 to 9, 11, 12); 43 (1 to 9, 11, 12); 44 (1 to 9, 11, 12); 45 (1 to 9, 11, 12); 46 (1 to 9, 11, 12); 47 (1 to 9, 11, 12); 48 (1 to 9, 11, 12); 49 (1 to 9, 11, 12); 51 (1 to 9, 11, 12); 52 (1 to 9, 11, 12); 53 (1 to 9, 11, 12); 54 (1 to 9, 11, 12); 55 (1 to 9, 11, 12); 56 (1 to 9, 11, 12); 57 (1 to 9, 11, 12); 58 (1 to 9, 11, 12); 59 (1 to 9, 11, 12)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 41 (s1, 1-10); 42 (1-12)
|