|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 1 (1, 2); 2 (, 1, 2); 3 (, 1, 2); 4 (, 1, 2); 5 (, 1, 2); 6 (, 1, 2); 7 (, 1, 2); 8 (, 1, 2); 14 (, 1, 2); 15 (, 1, 2-3); 16 (, 1 to 3); 17 (, 1 to 3); 18 (, 1 to 3); 19 (, 1 to 3); 20 (, 1 to 3); 21 (, 1 to 3); 22 (, 1 to 3); 23 (, 1 to 3); 24 (, 1 to 3); 25 (, 1 to 3); 26 (, 1 to 3); 27 (, 1 to 3); 28 (, 1 to 3); 29 (, 1 to 3); 30 (, 1 to 3); 31 (, 1 to 3); 32 (, 1 to 3); 33 (, 1 to 3); 34 (, 1 to 3); 35 (, 1 to 3); 36 (, 1 to 3); 37 (, 1 to 3); 38 (, 1 to 3); 39 (, 1 to 3); 40 (, 1 to 3); 41 (, 1, 3); 42 (, 1 to 3); 43 (, 1 to 3); 44 (, 1 to 3); 45 (, 1-2, 3); 46 (, 1); 47 (, 1 to 3); 48 (, 1 to 3); 49 (, 1 to 3); 50 (, 1-2, 3); 51 (, 1 to 3); 52 (, 1, 2-3); 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 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
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1 to 52
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1 to 52
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1972: 1(1-2), 1973: 2(1-2), 1974: 3(1-2), 1975: 4(1-2), 1976: 5(1-2), 1977: 6(1-2), 1978: 7(1-2), 1979: 8(1-2), 1980: 9(1-2), 1981: 10(1-2), 1982: 11(1-2), 1983: 12(1-2), 1984: 13(1-2), 1985: 14(1-2), 1986: 15(1), 1987: 16(1-3), 1988: 17(1-3), 1989: 18(1-3), 1990: 19(1-3), 1991: 20(1-3), 1992: 21(1-3), 1993: 22(1-3), 1994: 23(1-3), 1995: 24(1-3), 1996: 25(1-3), 1997: 26(1-3), 1998: 27(1-3), 1999: 28(1-3), 2000: 29(1-3), 2001: 30(1-3), 2002: 31(1-3), 2003: 32(1-3), 2004: 33(1-3), 2005: 34(1-3), 2006: 35(1-3), 2007: 36(1-3), 2008: 37(1-3), 2009: 38(1-3), 2010: 39(1-3), 2011: 40(1-3), 2012: 41(1-3), 2013: 42(1-3), 2014: 43(1-3), 2015: 44(1-3), 2016: 45(1-3), 2017: 46(1-3), 2018: 47(1-3), 2019: 48(1-3), 2020: 49(1-3), 2021: 50(1-3), 2022: 51(1-3), 2023: 52(1-3), 2024: 53(1)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 3 (1 to 3); 4 (1 to 3); 5 (1-2, 3); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1 to 3); 31 (1 to 3); 32 (1 to 3); 33 (1 to 3); 34 (1 to 3); 35 (1 to 3); 36 (1 to 3); 37 (1 to 3); 38 (1 to 3); 39 (1 to 3); 41 (1 to 3); 42 (1 to 3); 43 (1 to 3); 44 (1 to 3); 45 (1-2, 3); 46 (1 to 3); 47 (1 to 3); 48 (1 to 3); 49 (1 to 3); 51 (1 to 3); 52 (1, 2-3)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
39 (1 to 3); 40 (1 to 3); 41 (1 to 3); 42 (1 to 3); 43 (1 to 3); 44 (1 to 3); 45 (1-2, 3); 46 (1 to 3); 47 (1 to 3); 48 (1 to 3); 49 (1 to 3); 50 (1-2, 3); 51 (1 to 3); 52 (1)
|