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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 6); 2 (, 1-2, 3 to 6); 3 (, 1 to 6); 4 (, 1 to 6); 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 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 4); 22 (, 1-2, 3, 4); 23 (, 1 to 4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1 to 4); 30 (, 1 to 4); 31 (, 1 to 4); 32 (, 1 to 4); 33 (, 1 to 4); 34 (, 1 to 4); 35 (, 1-2, 3-4); 36 (, 1-2, 3-4); 37 (, 1-2, 3, 4); 38 (, 1, 2); 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008
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Portico
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triggered
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2026-02-12
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Preserved : 1987/1988: 1(1-6), 1988/1989: 2(1-6), 1989/1990: 3(1-6), 1990/1991: 4(1-6), 1991: 5(1-6), 1992: 6(1-6), 1993: 7(1-6), 1994: 8(1-6), 1995: 9(1-6), 1996: 10(1-6), 1997: 11(1-4), 1997: 12(1-4), 1998: 13(1-4), 1998: 14(1-4), 1998: 15(1-4), 1999: 16(1-4), 1999: 17(1-4), 1999: 18(1-4), 2000: 19(1-4), 2000: 20(1-4), 2000: 21(1-4), 2001: 22(1-4), 2001: 23(1-4), 2001: 24(1-4), 2002: 25(1-4), 2002: 26(1-4), 2002: 27(1-4), 2003: 28(1-4), 2003: 29(1-4), 2003: 30(1-4), 2004: 31(1-4), 2004: 32(1-4), 2004: 33(1-4), 2005: 34(1-4), 2005: 35(1-4), 2005: 36(1-4), 2006: 37(1-4), 2007/2008: 38(1-2)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1, 34 to 38
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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 : 11 (1-3); 12 (1-3); 13 (1-4); 14 (1, 3, 4); 15 (2, 3); 16 (1, 2, 4); 17 (1, 4); 18 (1, 4); 20; 21 (1, 3, 4); 22 (1, 3, 4); 23 (1-4); 24 (1-4); 25 (1-3); 26 (1-4); 27 (1-4); 28 (1, 2, 4); 29 (1, 4); 30 (1, 3); 31 (2-4); 32 (2, 3); 33 (1, 3, 4); 34 (2, 3); 35 (1-2, 3-4); 36 (1-2, 3-4); 37 (1-2, 3, 4); 38 (2)
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