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Internet Archive
|
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Preserved
|
2025-08-08
|
|
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24 to 51
|
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Scholars Portal
|
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Preserved
|
2025-09-02
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|
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Preserved : 32 (1); 33 (, 1); 34 (, 1); 35 (, 1); 36 (, 1); 37 (, 1); 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, 2, 3-4, 5, 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 4, 5-6); 57 (, 1 to 6); 58 (, 1 to 8); 59 (, 1 to 8); 60 (, 1 to 8); 61 (, 1 to 8); 62 (, 1 to 8); 63 (, 1, 3 to 8); 64 (, 1 to 8); 65 (, 1 to 8); 66 (, 1 to 8); 67 (, 1 to 8); 68 (, 1 to 8); 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
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
55 to 60
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
57
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1956: 1(1), 1957: 2(1), 1958: 3(1), 1959: 4(1)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1961: 6(1), 1962: 7(1)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1964: 9(1), 1965: 10(1), 1966: 11(1), 1967: 12(1), 1968: 13(1), 1969: 14(1), 1970: 15(1), 1971: 16(1), 1972: 17(1), 1973: 18(1-4), 1974: 19(1), 1975: 20(1), 1976: 21(1), 1977: 22(1), 1978: 23(1), 1979: 24(1), 1980: 25(1), 1981: 26(1), 1982: 27(1), 1983: 28(1), 1984: 29(1), 1985: 30(1), 1986: 31(1), 1987: 32(1), 1988: 33(1), 1989: 34(1), 1990: 35(1), 1991: 36(1), 1992: 37(1), 1993: 38(1-6), 1994: 39(1-6), 1995: 40(1-6), 1996: 41(1-6), 1997: 42(1-6), 1998: 43(1-6), 1999: 44(1-6), 2000: 45(1-6), 2001: 46(1-6), 2002: 47(1-6), 2003: 48(1-6), 2004: 49(1-6), 2005: 50(1-6), 2006: 51(1-6), 2007: 52(1-6), 2008: 53(1-6), 2009: 54(1-6), 2010: 55(1-6), 2011: 56(1-6), 2012: 57(1-6), 2013: 58(1-8), 2014: 59(1-8), 2015: 60(1-8), 2016: 61(1)
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
32 to 70
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
32 to 47, 70
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1987: 32(1), 1988: 33(1), 1989: 34(1), 1990: 35(1), 1991: 36(1), 1992: 37(1), 1993: 38(1-6), 1994: 39(1-6), 1995: 40(1-6), 1996: 41(1-6), 1997: 42(1-6), 1998: 43(1-6), 1999: 44(1-6), 2000: 45(1-6), 2001: 46(1-6), 2002: 47(1-6), 2003: 48(1-6), 2004: 49(1-6), 2005: 50(1-6), 2006: 51(1-6), 2007: 52(1-6), 2008: 53(1-6), 2009: 54(1-6), 2010: 55(1-6), 2011: 56(1-6), 2012: 57(1-6), 2013: 58(1-8), 2014: 59(1-8), 2015: 60(1-8), 2016: 61(1-8), 2017: 62(1-5, 7-8), 2018: 63(1-8), 2019: 64(1-8), 2020: 65(1-8), 2021: 66(1-8), 2022: 67(1-8), 2023: 68(1-8), 2024: 69(1-8), 2025: 70(1-8), 2026: 71(1)
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
48 to 69
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
ahead-of-print, 32 to 68
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
32 to 68
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2014: 59(1-8), 2015: 60(1-8), 2016: 61(1-8), 2017: 62(1-8), 2018: 63(1-8), 2019: 64(1-8), 2020: 65(1-8), 2021: 66(1-8), 2022: 67(1-8), 2023: 68(1-8)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : ; 6 (1 to 8); 51 (1 to 6); 52 (1 to 6); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 4, 5-6); 57 (1 to 6); 58 (1 to 8); 59 (1 to 8); 61 (1 to 8); 62 (1 to 8); 63 (1 to 8); 64 (1 to 8); 65 (1 to 8); 66 (1 to 8); 67 (1 to 8)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
55 (1 to 6); 56 (1 to 5-6); 57 (1 to 6); 58 (1 to 8); 59 (1 to 8); 60 (1 to 8); 61 (1 to 8); 62 (1 to 8); 63 (1 to 8); 64 (1 to 8); 65 (1 to 8); 66 (1 to 8); 67 (1 to 8); 68 (1 to 8); 69 (1 to 3-4)
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