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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, 2); 2 (, 1, 2); 3 (, 1, 2); 4 (, 1, 2); 5 (, 1, 2); 6 (, 1, 2); 7 (, 1, 2); 8 (, 1, 2); 9 (, 1, 2); 10 (, 1, 2); 11 (, 1, 2); 12 (, 1 to 3); 13 (, 1 to 3); 14 (, 1 to 3); 15 (, 1 to 3); 16 (, 1 to 3); 17 (, 1 to 3); 18 (, 1 to 3); 19 (, 1 to 3); 20 (, 1 to 3); 21 (, 1 to 3); 22 (, 1 to 3); 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 5); 35 (, 1 to 4); 36 (, 1 to 5); 37 (, 1 to 5); 38 (, 1 to 5); 39 (, 1 to 5); 40 (, 1 to 5); 41 (, 1 to 5); 42 (, 1, 2); 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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Internet Archive
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Preserved
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2025-08-08
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9 to 23
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.14:1-3;vol.15:1-3;vol.16:1-3;vol.17:1-3;vol.18:1-3;vol.19:1-3;vol.20:1-3;vol.21:1-3;vol.22:1-3;vol.23:1-4;vol.24:1-4;vol.25:1-4;vol.26:1-4;vol.27:1-4;vol.28:1-4;vol.29:1-4;vol.30:1-4;vol.31:1-4;vol.32:1-4;vol.33:1-4;vol.34:1-5;vol.35:1-4,sup.S1;vol.36:1-5;vol.37:1-5
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Portico
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Preserved
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2026-02-12
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Preserved : 1984: 1(1-2), 1985: 2(1-2), 1986: 3(1-2), 1987: 4(1-2), 1988: 5(1-2), 1989: 6(1-2), 1990: 7(1-2), 1991: 8(1-2), 1992: 9(1-2), 1993: 10(1-2), 1994: 11(1-2), 1995: 12(1-3), 1996: 13(1-3), 1997: 14(1-3), 1998: 15(1-3), 1999: 16(1-3), 2000: 17(1-3), 2001: 18(1-3), 2002: 19(1-3), 2003: 20(1-3), 2004: 21(1-3), 2005: 22(1-3), 2006: 23(1-4), 2007: 24(1-4), 2008: 25(1-4), 2009: 26(1-4), 2010: 27(1-4), 2011: 28(1-4), 2012: 29(1-4), 2013: 30(1-4), 2014: 31(1-4), 2015: 32(1-4), 2016: 33(1-4), 2017: 34(1-5), 2018: 35(1, S1, 2-4), 2019: 36(1-5), 2020: 37(1-5), 2021: 38(1-5), 2022: 39(1-5), 2023: 40(1-5), 2024: 41(1-5), 2025: 42(1-5)
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CLOCKSS Archive
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Preserved
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2026-02-09
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8 to 42
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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 : 23 (1-4); 24 (1-4)
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