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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 35 (1, 2); 36 (, 1, 2); 37 (, 1, 2); 38 (, 1, 2); 39 (, 1, 2); 40 (, 1, 2); 41 (, 1, 2); 42 (, 1, 2); 43 (, 1, 2); 44 (, 1, 2); 45 (, 1, 2); 46 (, 1, 2); 47 (, 1, 2); 48 (, 1); 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 30
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Portico
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Preserved
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2026-02-12
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Preserved : 1973/1974/1977: 1(1-4), 1978: 2(1-2), 1979: 3(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1980: 4(1-2), 1981: 5(1-3), 1982: 6(1-3), 1983: 7(1-3), 1984/1985: 8(1-3), 1985/1986: 9(1-3), 1987: 10(1-2), 1988: 11(1-2), 1989: 12(1-2), 1990: 13(1-2), 1991: 14(1-2), 1992: 15(1-2), 1993: 16(1-3), 1994: 17(1-2), 1995: 18(1-2), 1996: 19(1-2), 1997: 20(1-2), 1998: 21(1-2), 1999: 22(1-2), 2000: 23(1-2), 2001: 24(1-2), 2002: 25(1-2), 2003: 26(1-2), 2004: 27(1-2), 2005: 28(1-2), 2006: 29(1-2), 2007: 30(1-2)
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.20:1-2;vol.21:1-2;vol.22:1-2;vol.23:1-2;vol.24:1-2;vol.25:1-2;vol.26:1-2;vol.27:1-2;vol.28:1-2;vol.29:1-2;vol.30:1-2;vol.31:1-2;vol.32:1-2;vol.33:1-2,sup.s1;vol.34:1-2;vol.35:1-2;vol.36:1-2;vol.37:1-2;vol.38:1-2;vol.39:1-2,S1;vol.40:1-2;vol.41:1-2,S1;vol.42:1-2;vol.43:1
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Portico
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Preserved
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2026-02-12
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Preserved : 1973/1974/1977: 1(1-4), 1978: 2(1-2), 1979: 3(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1980: 4(1-2), 1981: 5(1-3), 1982: 6(1-3), 1983: 7(1-3), 1984/1985: 8(1-3), 1985/1986: 9(1-3), 1987: 10(1-2), 1988: 11(1-2), 1989: 12(1-2), 1990: 13(1-2), 1991: 14(1-2), 1992: 15(1-2), 1993: 16(1-3), 1994: 17(1-2), 1995: 18(1-2), 1996: 19(1-2), 1997: 20(1-2), 1998: 21(1-2), 1999: 22(1-2), 2000: 23(1-2), 2001: 24(1-2), 2002: 25(1-2), 2003: 26(1-2), 2004: 27(1-2), 2005: 28(1-2), 2006: 29(1-2), 2007: 30(1-2), 2008: 31(1-2), 2009: 32(1-2), 2010: 33(1-2), 2011: 34(1-2), 2012: 35(1-2), 2013: 36(1-2), 2014: 37(1-2), 2015: 38(1-2), 2016: 39(1, S 1, 2), 2017: 40(1-2), 2018: 41(1, S 1, 2), 2019: 42(1-2), 2020: 43(1-2), 2021: 44(1-2), 2022: 45(1-2), 2023: 46(1-2), 2024: 47(1-2), 2025: 48(1-2), 2026: 49(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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14 to 48
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