|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 24 (1 to 12); 25 (, 1 to 12); 26 (, 1 to 12); 27 (, 1 to 12); 28 (, 1 to 12); 29 (, 1 to 12); 30 (, 1 to 12); 31 (, 1 to 12); 32 (, 1 to 12); 33 (, 1 to 12); 34 (, 1 to 12); 35 (, 1 to 12); 36 (, 1 to 12); 37 (, 1 to 12); 38 (, 1 to 12); 39 (, 1 to 12); 40 (, 1 to 12); 41 (, 1 to 12); 42 (, 1 to 12); 43 (, 1 to 12); 44 (, 1 to 12); 45 (, 1 to 12); 46 (, 1 to 12); 47 (, 1 to 12); 48 (, 1 to 12); 49 (, 1 to 6, 7-8, 9, 10, 11-12); 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); 60 (, 1 to 12); 61 (, 1 to 12); 62 (, 1 to 12); 63 (, 1 to 12); 64 (, 1 to 12); 65 (, 1 to 12); 66 (, 1 to 12); 67 (, 1 to 12); 68 (, 1 to 12); 69 (, 1 to 12); 70 (, 1 to 6); 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
17 to 58
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1 to 70
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1979: 24(1-12), 1980: 25(1-12), 1981: 26(1-12), 1982: 27(1-12), 1983: 28(1-12), 1984: 29(1-12), 1985: 30(1-12), 1986: 31(1-9, S 9, 10, S 10, 11-12), 1987: 32(1-12), 1988: 33(1-3, S 3, 4-12), 1989: 34(1-12), 1990: 35(1-12), 1991: 36(1-12), 1992: 37(1-12), 1993: 38(1-12), 1994: 39(1-12), 1995: 40(1-12), 1996: 41(1-12, S 12), 1997: 42(1-2, 5-8), 1998: 43(1, 3, 7-8), 1999: 44(1-3, 8), 2000: 45(1, 4-7, 9), 2001: 46(2, 5, 7-12), 2002: 47(1, 4-7, 9, 12), 2003: 48(1, 4-10, 12), 2004: 49(3-4, 6, 11-12), 2005: 50(1, 4-10), 2006: 51(2-5, 7, 9, 12), 2007: 52(1, 3-12), 2008: 53(2-12), 2009: 54(1-12), 2010: 55(1-12), 2011: 56(1-12), 2012: 57(1-2, 4-7, 9-12), 2012/2013: 58(1-7, 9-10, 12), 2014: 59(1-12), 2015: 60(2-12), 2016: 61(1-12), 2017: 62(1-12), 2018: 63(1-12), 2019: 64(1-12), 2019/2020: 65(1-12), 2021: 66(1-12), 2022: 67(1-12), 2023: 68(1-12), 2024: 69(1-12), 2025: 70(1-12)
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
50 to 52, 64
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
53 to 63
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
61 (1, 2, 8); 62 (11, 12); 63 (1 to 12); 64 (1 to 12); 65 (1 to 12); 66 (1 to 12); 67 (1 to 12); 68 (1 to 12); 69 (1 to 10)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 5 (1 to 9, 11, 12); 6 (1 to 9, 11, 12); 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 7, 9, 11); 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); 61 (1 to 9, 11, 12); 62 (1 to 9, 11, 12); 63 (1 to 9, 11, 12); 64 (1 to 9, 11, 12); 65 (1 to 9, 11, 12); 66 (1 to 9, 11, 12); 67 (1 to 9, 11, 12); 68 (1 to 9, 11, 12); 69 (1 to 9, 11, 12)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 5 (1 to 9, 11, 12); 6 (1 to 9, 11, 12); 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 7, 9, 11); 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); 61 (1 to 9, 11, 12); 62 (1 to 9, 11, 12); 63 (1 to 9, 11, 12); 64 (1 to 9, 11, 12); 65 (1 to 9, 11, 12); 66 (1 to 9, 11, 12); 67 (1 to 9, 11, 12); 68 (1 to 9, 11, 12); 69 (1 to 9, 11, 12)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 7 (5); 42 (1-12); 43 (1-12); 44 (1-12); 45 (1-12); 46 (1-12); 47 (1-12); 48 (1-12); 49 (1-7, 9, 10, 11-12); 50 (supplement-1, 1-12); 51 (1-6, 8-12); 52 (1-4, 6-12); 53 (1-12); 54 (1-12); 55 (1-12); 56 (1, 2, 4-12); 57 (1-12); 58 (1-12); 59 (1-12); 60 (1-12); 61 (1-12); 62 (1-12); 63 (1-12); 64 (1-11)
|
