|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1986: 1(1-2)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1990: 5(6), 1990: 6(3)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1995: 15(3), 1996: 16(3), 1996: 17(3-4)
|
|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 18 (1, 2-3, 4 to 6); 19 (, 1 to 4, 5-6); 20 (, 1, 2, 3-4, 5, 6); 21 (, 1-2, 3, 4-5, 6); 22 (, 1 to 4, 6); 23 (, 1 to 3, 4-5, 6); 24 (, 1 to 6); 25 (, 1 to 6); 26 (, 1-2, 3 to 6); 27 (, 1 to 6); 28 (, 1 to 6); 29 (, 1 to 6); 30 (, 1 to 12); 31 (, 1 to 12); 32 (, 1 to 10, 11-12); 33 (, 1 to 12); 34 (, 1 to 12); 35 (, 1 to 12); 36 (, 1 to 12); 37 (, 1 to 12); 38 (, 1 to 12); 39 (, 1 to 12); 40 (, 1, 2, 3-4, 5 to 12); 41 (, 1 to 12); 42 (, 1 to 12); 43 (, 1, 2-3, 4 to 12); 44 (, 1 to 3, 4-5, 6 to 12); 45 (, 1 to 12); 46 (, 1, 2, 3-4, 5 to 8, 9-10, 11, 12); 47 (, 1 to 3, 4-5, 6-7, 8, 9-10, 11, 12); 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
1 to 37
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1 to 47
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1997: 19(1)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1999: 22(4), 2000: 24(3)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2001: 27(2), 2002: 28(4, 6), 2003: 30(2)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2005: 32(7-8), 2006: 33(5), 2007: 34(2, 5-6, 8-10, 12), 2008: 35(1, 4-5), 2009: 36(3)
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
35 to 45
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2011: 38(12), 2012: 39(7, 11), 2013: 40(1-7, 10, 12), 2014: 41(1-10, 12), 2015: 42(4-12), 2016: 43(1-12), 2017: 44(1-12), 2017/2018: 45(1-12), 2019: 46(1-12), 2019/2020: 47(1-12)
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
46
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1986/1987: 1(1-6), 1987/1988: 2(1-6), 1988: 3(1-6), 1989: 4(1-6), 1990: 5(1-6), 1990: 6(1-4), 1991: 7(1-4), 1991: 8(1-4), 1992: 9(1-4), 1992: 10(1-4), 1992/1993: 11(1-4), 1993: 12(1-6), 1994: 13(1-6), 1995: 14(1-6), 1995: 15(4)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1997: 18(2-3)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1998: 21(1-6), 1999: 22(1-6), 1999: 23(1-6), 2000: 24(1-6), 2000: 25(1-6), 2001: 26(3-6), 2001: 27(1-6), 2002: 28(1-6), 2002: 29(1-6), 2003: 30(1-12), 2004: 31(1-12)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2006: 33(5)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2008: 35(1-7, 9-12), 2009: 36(1-12), 2010: 37(1-12), 2011: 38(1-12), 2012: 39(1-12), 2013: 40(1-12), 2014: 41(1-12), 2015: 42(1-12), 2016: 43(1-12), 2017: 44(1-12), 2018: 45(1-12), 2019: 46(1-12), 2020: 47(1-12), 2021: 48(1-10), 2022: 49(1-6), 2023: 50(1), 2024: 51, 2025: 52, 2026: 53
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
44 (2, 4-5, 11); 45 (2 to 12); 46 (1 to 3-4, 5 to 9-10, 11, 12); 47 (1 to 4-5, 6-7, 8, 9-10, 11, 12)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 2 (1 to 3, 5, 6); 3 (1 to 9, 11, 12); 4 (1 to 3, 5 to 9, 11, 12); 18 (1, 2, 4 to 6); 19 (1 to 5); 21 (1, 3, 4, 6); 22 (1 to 4, 6); 23 (1 to 4, 6); 24 (1 to 6); 25 (1 to 6); 26 (1, 3 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 31 (1 to 9, 11, 12); 32 (1 to 9, 11); 33 (1 to 9, 11, 12); 34 (1 to 9, 11, 12); 35 (1 to 9, 11, 12); 36 (1 to 9, 11, 12); 37 (1 to 9, 11, 12); 38 (1 to 9, 11, 12); 39 (1 to 9, 11, 12); 41 (1 to 9, 11, 12); 42 (1 to 9, 11, 12); 43 (1, 2, 4 to 9, 11, 12); 44 (1 to 4, 6 to 9, 11, 12); 45 (1 to 9, 11, 12); 46 (1, 2, 3-4, 5 to 8, 9-1, 11, 12); 47 (1 to 3, 4-5, 6-7, 8, 9-1, 11, 12)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 2 (1 to 3, 5, 6); 3 (1 to 9, 11, 12); 4 (1 to 3, 5 to 9, 11, 12); 18 (1, 2, 4 to 6); 19 (1 to 5); 21 (1, 3, 4, 6); 22 (1 to 4, 6); 23 (1 to 4, 6); 24 (1 to 6); 25 (1 to 6); 26 (1, 3 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 31 (1 to 9, 11, 12); 32 (1 to 9, 11); 33 (1 to 9, 11, 12); 34 (1 to 9, 11, 12); 35 (1 to 9, 11, 12); 36 (1 to 9, 11, 12); 37 (1 to 9, 11, 12); 38 (1 to 9, 11, 12); 39 (1 to 9, 11, 12); 41 (1 to 9, 11, 12); 42 (1 to 9, 11, 12); 43 (1, 2, 4 to 9, 11, 12); 44 (1 to 4, 6 to 9, 11, 12); 45 (1 to 9, 11, 12); 46 (1, 2, 3-4, 5 to 8, 9-1, 11, 12); 47 (1 to 3, 4-5, 6-7, 8, 9-1, 11, 12)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 18 (1, 2-3, 4-6); 19 (1-4, 5-6); 20 (1, 2, 3-4, 5, 6); 21 (1-2, 3, 4-5, 6); 22 (1-3, 4-5, 6); 23 (1-3, 4-5, 6); 24 (1-6); 25 (1-6); 26 (1-2, 3-6); 27 (1-6); 28 (1-6); 29 (1-6); 30 (1-4); 32 (8-10, 11-12); 33 (1-4, 7-12); 34 (1-3, 6, 8-12); 35 (1-12); 36 (1-12); 37 (1-12); 38 (1-9, 11, 12); 39 (1-12); 40 (1, 2, 5-12); 41 (1-12); 42 (1-12); 43 (1, 2-3, 4-12); 44 (1-3, 4-5, 6-12); 45 (1-12); 46 (1, 2, 3-4, 5-8, 9-10, 11, 12)
|