|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
1 to 3
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1988: 1(1, 3-4), 1989: 2(1), 1990: 3(1, 3-4)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1992: 5(2), 1993: 6(2-4)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1995: 8(2-4), 1996: 9(1)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1997: 9(4), 1997/1998: 10(1-4), 1998/1999: 11(1-4), 1999/2000: 12(1-4), 2000/2001: 13(1-4), 2001/2002: 14(1-4), 2002/2003: 15(1-4), 2003/2004: 16(1-4), 2004: 17(1-4), 2005/2006: 18(1-4), 2006/2007: 19(1-4), 2007: 20(1-4), 2008: 21(1-4), 2009: 22(1-4), 2010: 23(1-4)
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1 to 23
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 1 (1, 3, 4); 2 (1 to 4); 9; 11 (1, 3, 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1, 3, 4); 16 (1 to 4); 17 (1 to 3); 18 (1 to 4); 19 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1, 3)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 1 (1, 3, 4); 2 (1 to 4); 9; 11 (1, 3, 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1, 3, 4); 16 (1 to 4); 17 (1 to 3); 18 (1 to 4); 19 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1, 3)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 11 (4); 12 (1-4); 13 (1-3); 14 (1, 4); 15; 16 (1-4); 17 (2); 18 (1-4); 19 (1-3); 20 (1-4); 21 (1-4); 22 (1-4); 23 (1-2, 3-4)
|
