|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 1 (1 to 3); 2 (1 to 3); 3 (1 to 3); 4 (1 to 3); 5 (1 to 3); 6 (1 to 3); 7 (1 to 3); 8 (1 to 3); 9 (1 to 3); 10 (1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 3); 14 (1 to 3); 15 (s1, 1 to 3); 16 (1 to 3); 17 (1 to 3); 18 (1 to 4); 19 (1 to 4); 20 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1‐2, 3, 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 to 4); 36 (1 to 4); 37 (1 to 4); 43 (1 to 4); 44 (1, 2, 4); 45 (1, 2)
|
|
|
Technische Informationsbibliothek
|
|
Preserved
|
2026-01-13
|
|
|
vol.17:1-3;vol.18:1-4;vol.19:1-4;vol.20:1-4;vol.21:1-4;vol.22:1-4;vol.23:1-4;vol.24:3-4,1-2;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.34:1-4;vol.35:1-4;vol.36:1-4;vol.37:1-4
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 1981: 1(1-3), 1982: 2(1-3), 1983: 3(1-3), 1984: 4(1-3), 1985: 5(1-3), 1986: 6(1-3), 1987: 7(1-3), 1988: 8(1-3), 1989: 9(1-3), 1990: 10(1-3), 1991: 11(1-3), 1992: 12(1-3), 1993: 13(1-3), 1994: 14(1-3), 1995: 15(1, S 1, 2-3), 1996: 16(1-3), 1997: 17(1-3), 1998: 18(1-4), 1999: 19(1-4), 2000: 20(1-4), 2001: 21(1-4), 2002: 22(1-4), 2003: 23(1-4), 2004: 24(1-4), 2005: 25(1-4), 2006: 26(1-4), 2007: 27(1-4), 2008: 28(1-4), 2009: 29(1-4), 2010: 30(1-4), 2011: 31(1-4), 2012: 32(1-4), 2013: 33(1-4), 2014: 34(1-4), 2015: 35(1-4), 2016: 36(1-4), 2017: 37(1-4), 2018: 38(1-4), 2019: 39(1-4), 2020: 40(1-4), 2021: 41(1-4), 2022: 42(1-4), 2023: 43(1-4), 2024: 44(1-4), 2025: 45(1-4), 2026: 46(1)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 1981: 1(1-3), 1982: 2(1-3), 1983: 3(1-3), 1984: 4(1-3), 1985: 5(1-3), 1986: 6(1-3), 1987: 7(1-3), 1988: 8(1-3), 1989: 9(1-3), 1990: 10(1-3), 1991: 11(1-3), 1992: 12(1-3), 1993: 13(1-3), 1994: 14(1-3), 1995: 15(1-3), 1996: 16(1-3), 1997: 17(1-3), 1998: 18(1-4), 1999: 19(1-4), 2000: 20(1-4), 2001: 21(1-4), 2002: 22(1-4), 2003: 23(1-4), 2004: 24(3-4), 2005: 25(1-4), 2006: 26(1-4), 2007: 27(1-4), 2008: 28(1-4), 2009: 29(1-4), 2010: 30(1-4), 2011: 31(1-4), 2012: 32(1-4), 2013: 33(1-4), 2014: 34(1-4), 2015: 35(1-4), 2016: 36(1-4), 2017: 37(1-4)
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-13
|
|
|
11 to 37
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 26 (1-4); 27 (1-4)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
39 (2 to 4); 40 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1, 2)
|
