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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 : 5 (2 to 4); 51 (1, 2-3, 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 6)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1-6); 2 (, 1-6); 3 (, 1-6); 4 (, 1-6); 5 (, 1-6); 6 (, 1-6); 7 (, 1-6); 8 (, 1-6); 9 (, 1-6); 10 (, 1-3, 4 to 6); 11 (, 1-6); 12 (, 1 to 6); 13 (, 1 to 4, 5-6); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1, 2-3, 4-5, 6-7); 17 (, 1-2, 3, 4-5, 6, 7); 18 (, 1 to 5, 6-7); 19 (, 1-2, 3 to 6, 7-8, 9); 20 (, 1 to 7, 8-9); 21 (, 1 to 7, 8-9); 22 (, 1-2, 3 to 10); 23 (, 1 to 8); 24 (, 1 to 6, 7-8, 9-10); 25 (, 1 to 8, 9-10); 26 (, 1 to 12); 27 (, 1 to 12); 28 (, 1 to 10, 11-12); 29 (, 1 to 6, 7-8, 9 to 12); 30 (, 6); 31 (, 9); 32 (, 1 to 4, 5-6, 7-8, 9, 10-11, 12); 35 (, 1 to 12); 36 (, 1, 2-3, 4-5, 6 to 12); 37 (, 1 to 6, 7-8, 9 to 12); 38 (, 1 to 6, 9 to 12); 39 (, 1-2, 3, 4-5, 6, 7, 8-9, 10 to 12); 40 (, 1-2, 3, 4, 5-6, 7 to 10, 11-12); 41 (, 1 to 6, 7-8); 42 (, 1, 2, 3-4); 43 (, 1 to 4); 44 (, 1 to 4); 45 (, 1 to 4); 46 (, 1 to 4); 47 (, 1 to 4); 48 (, 1-2, 3, 4); 49 (, 1 to 4); 50 (, 1 to 4); 51 (, 1, 2-3, 4); 52 (, 1 to 4); 53 (, 1 to 4); 54 (, 1 to 4); 55 (, 1 to 4); 56 (, 1 to 6); 1951; 1952; 1953; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 56
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 56
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Portico
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Preserved
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2026-02-12
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Preserved : 1951: 1(1-6), 1952: 2(1-6), 1953: 3(1-6), 1955: 4(1-6), 1955: 5(1-6), 1956: 6(1-6), 1957: 7(1-6), 1958: 8(1-6), 1959: 9(1-6), 1960: 10(1-6), 1961: 11(1-6), 1962: 12(1-6), 1963: 13(1-6), 1964: 14(1-6), 1965: 15(1-6), 1966: 16(1-7), 1967: 17(1-6), 1968: 18(1-7), 1969: 19(1-6), 1970: 20(1-9), 1971: 21(1-9), 1972: 22(1-10), 1973: 23(1-8), 1974: 24(1-10), 1975: 25(1-10), 1976: 26(1-12), 1977: 27(1-12), 1978: 28(1-12), 1979: 29(1-12), 1980: 30(1-12), 1981: 31(1-12), 1982: 32(1-12), 1983: 33(1-12), 1984: 34(1-12), 1985: 35(1-12), 1986: 36(1-12), 1987: 37(1-12), 1988: 38(1-6, 9-12), 1989: 39(1-12), 1990: 40(1-12), 1991: 41(1-8), 1992: 42(1-4), 1993: 43(1-4), 1993: 44(1-4), 1993/1994: 45(1-4), 1994: 46(1-4), 1994/1995: 47(1-4), 1995: 48(1-4)
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