|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 1 (1 to 3); 2 (, 1 to 3); 3 (, 1 to 3); 4 (, 1 to 3); 5 (, 1 to 3); 6 (, 1 to 3); 7 (, 1 to 6); 8 (, 1 to 8); 9 (, 1 to 8); 10 (, 1 to 12); 11 (, 1 to 5, 6-7, 8); 12 (, 1 to 8); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1 to 4, 5-6); 17 (, 1 to 6); 18 (, 1 to 6); 19 (, 1 to 6); 20 (, 1-2, 3 to 6); 21 (, 1 to 3, 4-5, 6); 22 (, 1 to 6); 23 (, 1 to 4, 5-6); 24 (, 1-2, 3 to 6); 25 (, 1 to 6); 26 (, 1 to 4, 5-6); 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, 2, 3-4, 5, 6); 36 (, 1/2, 3 to 6); 37 (, 1 to 6); 38 (, 1 to 6); 39 (, 1 to 4, 5-6); 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, 2, 3-4, 5-6); 53 (, 1 to 6); 54 (, 1 to 6); 55 (, 1 to 6); 56 (, 1 to 6); 57 (, 1 to 6); 58 (, 1 to 4, 5-6); 59 (, 1-2, 3, 4); 60 (, 1 to 4); 61 (, 1 to 4); 62 (, 1 to 4); 63 (, 1 to 6); 64 (, 1 to 6); 65 (, 2, 5, 6); 66 (, 1 to 6); 67 (, 1 to 6); 68 (, 1, 2, 3-4, 5-6); 69 (, 1, 2-3, 4-6); 70 (, 1); 71 (, 1); 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
|
|
|
3 to 57
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1 to 71
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1979/1980: 1(1-3), 1980: 2(1-3), 1981: 3(1-3), 1981: 4(1-3), 1982: 5(1-3), 1982: 6(1-3), 1983: 7(1-6), 1984: 8(1-8), 1984/1985: 9(1-8), 1985/1986: 10(1-12), 1986/1987: 11(1-8), 1987: 12(1-8), 1988: 13(1-6), 1988: 14(1-6), 1989: 15(1-6), 1989: 16(1-6), 1990: 17(1-6), 1990: 18(1-6), 1991: 19(1-6), 1991: 20(1-6), 1992: 21(1-6), 1992: 22(1-6), 1993: 23(1-6), 1993: 24(1-6), 1994: 25(1-6), 1994: 26(1-6), 1994/1995: 27(1-6), 1995: 28(1-6), 1995/1996: 29(1-6), 1996: 30(1-6), 1997: 31(1-6), 1997: 32(1-6), 1998: 33(1-6), 1998/1999: 34(1-6), 1999: 35(1-6), 1999: 36(1-6), 2000: 37(1-6), 2000/2001: 38(1-6), 2001: 39(1-6), 2001/2002: 40(1-6), 2002: 41(1-6), 2002/2003: 42(1-6), 2003: 43(1-6), 2003/2004: 44(1-6), 2004: 45(1-6), 2004: 46(1-6), 2005: 47(1-6), 2005: 48(1-6), 2006: 49(1-6), 2006: 50(1-6), 2007: 51(1-6), 2007: 52(1-6), 2008: 53(1-6), 2008: 54(1-6), 2009: 55(1-6), 2010: 56(1-6), 2011: 57(1-6), 2012: 58(1-6), 2013: 59(1-4), 2014: 60(1-4), 2015: 61(1-4), 2016: 62(1-4), 2017: 63(1-6), 2018: 64(1-6), 2019: 65(1-6), 2020: 66(1-6), 2021: 67(1-6), 2022: 68(1-6), 2023: 69(1-6), 2024: 70(1), 2025: 71(1)
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
47 to 52, 65
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
53 to 64
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
64 (3 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 3-4, 5-6); 69 (1, 2-3, 4-6); 70 (1)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 4 (2 to 6); 5 (1 to 6); 6 (1 to 4); 7 (1); 31 (2 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 3, 5, 6); 36 (1, 3 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 5); 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 3, 5); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1 to 6); 58 (1 to 5); 59 (1, 3, 4); 61 (1 to 4); 62 (1 to 4); 63 (1 to 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1, 2, 3-4, 5-6); 69 (1, 2-3, 4-6)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 4 (2 to 6); 5 (1 to 6); 6 (1 to 4); 7 (1); 31 (2 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 3, 5, 6); 36 (1, 3 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 5); 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 3, 5); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1 to 6); 58 (1 to 5); 59 (1, 3, 4); 61 (1 to 4); 62 (1 to 4); 63 (1 to 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1, 2, 3-4, 5-6); 69 (1, 2-3, 4-6)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 29 (2-6); 30 (1-6); 31 (1-6); 32 (1-6); 33 (1-6); 34 (1-6); 35 (1, 2, 5, 6); 36 (1-2, 3-6); 37 (1-6); 38 (1-6); 39 (1-4, 5-6); 40 (1-6); 41 (1-6); 42 (1-6); 43 (1-6); 44 (1-6); 45 (1-6); 46 (1-6); 47 (1-6); 48 (1-6); 49 (1-6); 50 (1-6); 51 (1-3, 6); 52 (1, 2, 3-4, 5-6); 53 (1-6); 54 (1-6); 55 (1-6); 56 (1-6); 57 (1-6); 58 (1-4, 5-6); 59 (1-2, 3, 4); 60 (1-4); 61 (1-4); 62 (1-4); 63 (1-6); 64 (1-6); 65 (1-6)
|
