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CLOCKSS Archive
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Preserved
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2026-05-04
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1 to 23
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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 : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1, 2, 3-4); 9 (1 to 4); 11 (1 to 4); 12 (1, 2, 3-4); 13 (1 to 4); 14 (1 to 4); 15 (1, 2, 3-4); 16 (1, 2-3, 4); 17 (1, 2, 3-4); 18 (1, 2-3, 4); 19 (1-2, 3, 4); 21 (1, 2, 3-4); 22 (1, 2, 3-4); 23 (1, 2-3, 4)
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Portico
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Preserved
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2026-05-07
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Preserved : 1982/1983: 1(1-4), 1984: 2(1-4), 1985: 3(1-4), 1986/1987: 4(1-4), 1987/1988: 5(1-4), 1989: 6(1-4), 1990: 7(1-4), 1991: 8(1-4), 1992: 9(1-4), 1993: 10(1-4), 1994: 11(1-4), 1995: 12(1-4), 1996: 13(1-4), 1997: 14(1-4), 1998: 15(1-4), 1999: 16(1-4), 2000: 17(1-4), 2001: 18(1-4), 2002: 19(1-4), 2003: 20(1-4), 2004: 21(1-4), 2005: 22(1-4), 2006: 23(1-4)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1, 2, 3-4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1, 2, 3-4); 13 (1 to 4); 14 (1 to 4); 15 (1, 2, 3-4); 16 (1, 2-3, 4); 17 (1, 2, 3-4); 18 (1, 2-3, 4); 19 (1-2, 3, 4); 20 (1, 2, 3-4); 21 (1, 2, 3-4); 22 (1, 2, 3-4); 23 (1, 2-3, 4)
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CLOCKSS Archive
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In Progress
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2026-05-04
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1 to 23
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LOCKSS Archive
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In Progress
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2026-05-04
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1 to 23
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 1 (1-4); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1, 2, 3-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1, 2, 3-4); 13 (1-4); 14 (1-4); 15 (1, 2, 3-4); 16 (1, 2-3, 4); 17 (1, 2, 3-4); 18 (1, 2-3, 4); 19 (1-2, 3, 4); 20 (1, 2, 3-4); 21 (1, 2, 3-4); 22 (1, 2, 3-4); 23 (1, 2-3, 4); 34 (9)
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