|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 1 (1 to 6); 2 (, 1 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 3, 5, 6); 9 (, 1 to 6); 10 (, 1 to 6); 11 (, 1 to 6); 12 (, 1 to 6); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1 to 6); 17 (, 1 to 6); 18 (, 1 to 6); 19 (, 1 to 6); 20 (, 1 to 6); 21 (, 1 to 6); 22 (, 1 to 6); 23 (, 1 to 6); 24 (, 1 to 6); 25 (, 1 to 6); 26 (, 1 to 6); 27 (, 1 to 6); 28 (, 1 to 6); 29 (, 1 to 6); 30 (, 1 to 6); 31 (, 1 to 6); 32 (, 1 to 6); 33 (, 1 to 6); 34 (, 1 to 7); 35 (, 1 to 7); 36 (, 1 to 7); 37 (, 1 to 6); 38 (, 1 to 6); 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 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
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1 to 38
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1984: 1(1-6), 1985: 2(1-6), 1986: 3(1-6), 1987: 4(1-6), 1988: 5(1-6), 1989: 6(1-6, S 6), 1990: 7(1-6), 1991: 8(1-6), 1992: 9(1-6), 1993: 10(1-6), 1994: 11(1-6), 1995: 12(1-6), 1996: 13(1-6), 1997: 14(1-6), 1998: 15(1-6), 1999: 16(1-6), 2000: 17(1-6), 2001: 18(1-6), 2002: 19(1-6), 2003: 20(1-6), 2004: 21(1-6), 2005: 22(1-6), 2006: 23(1-6), 2007: 24(1-6), 2008: 25(1-6), 2009: 26(1-6), 2010: 27(1-6), 2011: 28(1-6), 2012: 29(1-6), 2013: 30(1-6), 2014: 31(1-6), 2015: 32(1-6), 2016: 33(1-6), 2017: 34(1-7), 2018: 35(1-7), 2019: 36(1-7), 2020: 37(1-5), 2021: 38(1-6)
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
2 to 42
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
2 to 16, 42
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
17 to 41
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 31 (3, 5); 34 (2, 3, 7); 35 (1, 2); 36 (4, 6)
|