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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 33 (4); 41 (, 2-3, 4); 42 (, 1-6); 43 (, 1 to 4); 44 (, 1 to 4); 45 (, 1 to 4); 46 (, 1 to 4); 47 (, 1 to 4); 48 (, 1 to 4); 49 (, 1 to 4); 50 (, 1 to 4); 51 (, 1 to 4); 52 (, 1 to 4); 53 (, 1 to 4); 54 (, 1 to 4); 55 (, 1 to 4); 56 (, 1 to 4); 57 (, 1 to 4); 58 (, 1 to 4); 59 (, 1 to 4); 60 (, 1 to 4); 61 (, 1 to 4); 62 (, 1, 2); 1996; 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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1 to 52
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.34:3-4;vol.35:1-4;vol.36:1-4;vol.37:1-4;vol.38:1-4;vol.39:1-4;vol.40:1-4;vol.41:1-1,4,2-3;vol.42:1-6;vol.43:1-4;vol.44:1-4;vol.45:1-4;vol.46:1-4;vol.47:1-4;vol.48:1-4;vol.49:1-4;vol.50:1-4;vol.51:1-4;vol.52:1-4;vol.53:1-4;vol.54:1-4;vol.55:1-4;vol.56:1-4;vol.57:1-3
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Portico
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Preserved
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2026-02-12
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Preserved : 1963: 1(1-2), 1964: 2(1-3), 1965: 3(1-3), 1966: 4(1-3), 1967: 5(1-3), 1968/1986: 6(1-3), 1969: 7(1-3), 1970: 8(1-3), 1971/1972: 9(1-3), 1972/1973: 10(1-3), 1973: 11(1), 1974/1975: 12(1-3), 1975/1976: 13(1-3), 1976: 14(1-3), 1977/1978: 15(1-3), 1978/1979: 16(1-3), 1979/1980: 17(1-4), 1980/1981: 18(1-4), 1981: 19(1-4), 1982/1983: 20(1-4), 1983/1984: 21(1-4), 1984/1985: 22(1-4), 1985/1986: 23(1-4), 1986/1987: 24(1-4), 1987/1988: 25(1-4), 1988/1989: 26(1-4), 1989/1990: 27(1-4), 1990/1991: 28(1-4), 1991/1992: 29(1-4), 1992/1993: 30(1-4), 1993/1994: 31(1-4), 1994/1995/1996: 32(1-4), 1995/1996: 33(1-4), 1996/1997: 34(1-4), 1997/1998: 35(1-4), 1998/1999: 36(1-4), 1999/2000: 37(1-4), 2000/2001: 38(1-4), 2001/2002: 39(1-4), 2002/2003: 40(1-4), 2003/2004: 41(1, 4)
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CLOCKSS Archive
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Preserved
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2026-02-09
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28 to 62
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Portico
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Preserved
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2026-02-12
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Preserved : 2006: 43(1-4), 2007: 44(1-4), 2008: 45(1-4), 2009: 46(1-4), 2010: 47(1-4), 2011: 48(1-4), 2012: 49(1-4), 2013: 50(1-4), 2014: 51(1-4), 2015: 52(1-4), 2016: 53(1-4), 2017: 54(1-4), 2018: 55(1-4), 2019: 56(1-4), 2020: 57(1-4), 2021: 58(1-4), 2022: 59(1-4), 2023: 60(1-4), 2024: 61(1-4), 2025: 62(1-4)
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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 : 43 (2-4); 44 (2)
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