|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 13 (1); 15 (, 4); 17 (, 1, 4); 18 (, 3); 20 (, 1); 21 (, 1, 3, 4); 22 (, 2, 3); 23 (, 1 to 4); 24 (, 1 to 3); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1-2, 3, 4); 29 (, 1, 2, 3-4); 30 (, 1, 2, 3-4); 31 (, 1 to 4); 32 (, 1, 2, 3-4); 33 (, 1 to 4); 34 (, 1 to 4); 35 (, 1 to 4); 36 (, 1 to 4); 37 (, 1 to 4); 38 (, 1 to 4); 39 (, 1, 2); 1999; 2001; 2003; 2004; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
1 to 18, 31 to 33, 35 to 39
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
1 to 16, 22, 23, 39
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1987: 1(1-4), 1988: 2(1-4), 1989: 3(1-4), 1990: 4(1-4), 1991: 5(1-4), 1992: 6(1-4), 1993: 7(1-4), 1994: 8(1-4), 1995: 9(1-4), 1996: 10(1-4), 1997: 11(1-4), 1998: 12(1-4), 1999: 13(1-4), 2000: 14(1-4), 2001: 15(1-4), 2002: 16(1-4), 2003: 17(1-4), 2004: 18(1-4), 2005: 19(1-4), 2006: 20(1-4), 2007: 21(1-4), 2008: 22(1-4), 2009: 23(1-4), 2010: 24(1-4), 2011: 25(1-4), 2012: 26(1-4), 2013: 27(1-4), 2014: 28(1-4), 2015: 29(1-4), 2016: 30(1-4), 2017: 31(1-4), 2018: 32(1-4), 2019: 33(1-4), 2020: 34(1-4), 2021: 35(1-4), 2022: 36(1-4), 2023: 37(1-4), 2024: 38(1-4), 2025: 39(1-4), 2026: 40(1)
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
17 to 21, 24 to 38
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
19 to 30, 34
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1-2, 3, 4); 29 (1 to 3-4); 30 (1 to 3-4); 31 (1 to 4); 32 (1 to 3-4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : os-34; 1 (1-4); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-4); 15 (1-4); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-4); 21 (1-4); 22 (1-4); 23 (1-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1-2, 3, 4); 29 (1, 2, 3-4); 30 (1, 2, 3-4); 31 (1, 3, 4); 32 (1, 2, 3-4); 33 (1-4)
|
