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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 4); 2 (, 5 to 8); 3 (, 9 to 12); 4 (, 13 to 16); 5 (, 17, 18, 19-20); 6 (, 21 to 24); 7 (, 25, 26, 27-28); 8 (, 29, 30, 31-32); 9 (, 33, 34, 35-36); 10 (, 37, 38, 39-40); 11 (, 41 to 44); 12 (, 45 to 48); 13 (, 49, 50, 51-52); 14 (, 53 to 56); 15 (, 57, 58, 59-60); 16 (, 61, 62-63, 64); 17 (, 66, 67-68); 18 (, 69-70, 72); 19 (, 75); 20 (, 77); 21 (, 81 to 84); 22 (, 87, 88); 23 (, 91, 92); 24 (, 3); 25 (, 3, 4); 26 (, 2, 4); 27 (, 2); 28 (, 1 to 4); 29 (, 1, 4); 30 (, 1, 2, 4); 31 (, 1 to 4); 32 (, 1, 2, 4); 34 (, 1, 4); 35 (, 1, 2); 36 (, 3); 37 (, 1 to 4); 38 (, 1 to 4); 39 (, 1, 3, 4); 40 (, 1 to 3); 41 (, 1 to 4); 42 (, 1 to 4); 43 (, 1 to 4); 44 (, 1 to 4); 45 (, 1 to 4); 46 (, 1 to 4); 1978; 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; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023
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Portico
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Preserved
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2026-02-12
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Preserved : 1978: 1(1-4), 1979: 2(5-8), 1980: 3(9-12), 1981: 4(sup1-sup2, 13-16), 1982: 5(17-20), 1983: 6(sup3, 21-24), 1984: 7(25-28), 1985: 8(29-32), 1986: 9(33-36), 1987: 10(37-40), 1988: 11(41-44), 1989: 12(45-48), 1990: 13(49-52), 1991: 14(53-56), 1992: 15(57-60), 1993: 16(61-64), 1994: 17(65-68), 1995: 18(69-72), 1996: 19(73-76), 1997: 20(77-80), 1998: 21(81-84), 1999: 22(85-88), 2000: 23(89-92), 2001: 24(1-4), 2002: 25(1-4), 2003: 26(1-4), 2004: 27(1-4), 2005: 28(1-4), 2006: 29(1-4), 2007: 30(1-4), 2008: 31(1-4), 2009: 32(1-4), 2010: 33(1-4), 2011: 34(1-4), 2012: 35(1-4), 2013: 36(1-4), 2014: 37(1-4), 2015: 38(1-4), 2016: 39(1-4), 2017: 40(1-4), 2018: 41(1-4), 2019: 42(1-4), 2020: 43(1-4), 2021: 44(1-4), 2022: 45(1-4), 2023: 46(1-4)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 31, 39, 41 to 46
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Portico
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Preserved
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2026-02-12
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Preserved : 1978: 1(1-4), 1979: 2(5-8), 1980: 3(9-12), 1981: 4(1, S, 2, S, 13-16), 1982: 5(17-20), 1983: 6(3, S, 21-24), 1984: 7(25-28), 1985: 8(29-32), 1986: 9(33-36), 1987: 10(37-40), 1988: 11(41-44), 1989: 12(45-48), 1990: 13(49-52), 1991: 14(53-56), 1992: 15(57-60), 1993: 16(61-64), 1994: 17(65-68), 1995: 18(69-72), 1996: 19(73-76), 1997: 20(77-80), 1998: 21(81-84), 1999: 22(85-88), 2000: 23(89-92), 2001: 24(1-4), 2002: 25(1-4), 2003: 26(1-4), 2004: 27(1-4), 2005: 28(1-4), 2006: 29(1-4), 2007: 30(1-4), 2008: 31(1-4), 2009: 32(1-4), 2010: 33(1-4), 2011: 34(1-4), 2012: 35(1-4), 2013: 36(1-4), 2014: 37(1-4), 2015: 38(1-4), 2016: 39(1-4), 2017: 40(1-4), 2018: 41(1-4), 2019: 42(1-4), 2020: 43(1-4), 2021: 44(1-4), 2022: 45(1-4), 2023: 46(1-4), 2024: 47(1-4), 2025: 48(1-4)
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CLOCKSS Archive
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In Progress
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2026-02-09
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1 to 48
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LOCKSS Archive
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In Progress
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2026-02-09
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1 to 16, 48
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LOCKSS Archive
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Preserved
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2026-02-09
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47
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LOCKSS Archive
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Preserved
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2026-02-09
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17 to 46
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CLOCKSS Archive
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Preserved
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2026-02-09
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31 to 40
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Library of Congress
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Preserved
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2025-04-07
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33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 40 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1, 2)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 2 (8, 77 to 79); 3 (1 to 4); 4 (1 to 4); 21 (81 to 84); 22 (85 to 88); 23 (9, 89, 91, 92); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4)
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