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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 (, 1 to 5); 3 (, 1); 4 (, 1 to 4); 5 (, 1 to 5); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1-2, 3, 4); 9 (, 1 to 4); 10 (, 1, 2-4); 11 (, 1, 2, 3-4); 12 (, 1, 2-3, 4-5, 6); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1-3, 4 to 6); 16 (, 1 to 6); 17 (, 1 to 3, 4-5, 6); 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001
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Portico
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Preserved
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2026-02-12
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Preserved : 1987: 1(1-4), 1988: 2(1-5), 1989: 3(1), 1989: 4(1-4), 1990: 5(1-5), 1991: 6(1-4), 1992: 7(1-4), 1993: 8(1-4), 1994: 9(1-4), 1995: 10(1-4), 1995: 11(1-4), 1996: 12(1-6), 1997: 13(1-6), 1998: 14(1-6), 1999: 15(1-6), 2000: 16(1-6), 2001: 17(1-6)
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CLOCKSS Archive
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Preserved
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2026-02-09
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6 to 17
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.13:1-6;vol.14:1-6;vol.15:4-6,1-3;vol.16:1-6;vol.17:1-3,6,4-5
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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 : 13 (1 to 6); 14 (1 to 6); 15 (1?3, 4 to 6); 16 (1 to 6); 17 (1 to 3, 4?5, 6)
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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 : 13 (1 to 6); 14 (1 to 6); 15 (1?3, 4 to 6); 16 (1 to 6); 17 (1 to 3, 4?5, 6)
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