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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 3); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 6); 6 (, 1 to 6); 7 (, 1 to 6); 8 (, 1 to 6); 9 (, 1 to 6); 10 (, 1 to 6); 11 (, 1 to 6); 12 (, 1 to 6); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1 to 6); 17 (, 1 to 6); 18 (, 1 to 6); 19 (, 1 to 6); 20 (, 1 to 6); 21 (, 1 to 6); 22 (, 1 to 7); 23 (, 1 to 4, 5-6, 7); 24 (, 1 to 4, 5-6, 7); 25 (, 1 to 7); 26 (, 1 to 7); 27 (, 1 to 8); 28 (, 1 to 8); 29 (, 1 to 8); 30 (, 1 to 8); 31 (, 1 to 8); 32 (, 1 to 8); 33 (, 1 to 8); 34 (, 1 to 8); 35 (, 1 to 8); 36 (, 1 to 8); 37 (, 1 to 8); 38 (, 1 to 8); 39 (, 1 to 8); 40 (, 1 to 8); 41 (, 1 to 8); 42 (, 1 to 8); 43 (, 1 to 8); 44 (, 1 to 5); 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
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Portico
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Preserved
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2026-02-12
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Preserved : 1982: 1(1-3), 1983: 2(1-4), 1984: 3(1-4), 1985: 4(1-4), 1986: 5(1-6), 1987: 6(1-6), 1988: 7(1-6), 1989: 8(1-6), 1990: 9(1-6), 1991: 10(1-6), 1992: 11(1-6), 1993: 12(1-6), 1994: 13(1-6), 1995: 14(1-6), 1996: 15(1-6), 1997: 16(1-6), 1998: 17(1-6), 1999: 18(1-6), 2000: 19(1-6), 2001: 20(1-6), 2002: 21(1-6), 2003: 22(1-7), 2004: 23(1-7), 2005: 24(1-7), 2006: 25(1-7), 2007: 26(1-6, S 6, 7, S 7), 2008: 27(1-8), 2009: 28(1-8), 2010: 29(1, S 1, 2, S 2, 3-8), 2011: 30(1-8), 2012: 31(1, S 1, 2-8), 2013: 32(1, S 1, 2-8), 2014: 33(1, S 1, 2, S 2, 3, S 3, 4-8), 2015: 34(1, S 1, 2, S 2, 3, S 3, 4-8), 2016: 35(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-8), 2017: 36(1, S 1, 2, S 2, 3, S 3, 4-8), 2018: 37(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5, S 5, 6, S 6, 7-8), 2019: 38(1, S1, 2, S2, 3, S3, 4, S4, 5, S5, 6-8), 2020: 39(1, S1, 2, S2, 3, S3, 4, S4, 5-8), 2021: 40(1, S1, 2, S2, 3, S3, 4-8), 2022: 41(1, S1, 2-8), 2023: 42(1, S1, 2-8), 2024: 43(1, S1, 2-8), 2025: 44(1, S1, 2-8), 2026: 45(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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10 to 45
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 2 (1 to 6); 3 (S1, 1 to 8); 4 (S1, 1 to 8); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (1 to 7); 23 (1 to 4, 5?6, 7); 24 (1 to 4, 5?6, 7); 25 (1 to 7); 26 (S6, 1 to 7); 27 (1 to 8); 28 (1 to 8); 29 (S1, 1 to 8); 31 (S1, 1 to 8); 32 (S1, 1 to 8); 33 (S1, 1 to 8); 34 (S1, 1 to 8); 35 (S1, 1 to 8); 36 (S1, 1 to 8); 37 (S2, 1 to 8); 38 (S2, 1 to 8); 39 (S1, 1 to 8); 41 (S1, 1 to 8); 42 (S1, 1 to 8); 43 (S1, 1 to 8); 44 (S1, 1 to 7)
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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 (1 to 6); 3 (S1, 1 to 8); 4 (S1, 1 to 8); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (1 to 7); 23 (1 to 4, 5?6, 7); 24 (1 to 4, 5?6, 7); 25 (1 to 7); 26 (S6, 1 to 7); 27 (1 to 8); 28 (1 to 8); 29 (S1, 1 to 8); 31 (S1, 1 to 8); 32 (S1, 1 to 8); 33 (S1, 1 to 8); 34 (S1, 1 to 8); 35 (S1, 1 to 8); 36 (S1, 1 to 8); 37 (S2, 1 to 8); 38 (S2, 1 to 8); 39 (S1, 1 to 8); 41 (S1, 1 to 8); 42 (S1, 1 to 8); 43 (S1, 1 to 8); 44 (S1, 1 to 7)
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