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CLOCKSS Archive
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Preserved
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2026-02-09
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11 to 29
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Portico
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Preserved
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2026-02-12
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Preserved : 1993: 11(1-4), 1993: 12(1-4), 1994: 13(1-4), 1994: 14(1-4), 1994: 15(1-4), 1995: 16(1-4), 1995: 17(1-4), 1996: 18(1-4), 1996/1997: 19(1-4), 1997: 20(1-4), 1997/1998: 21(1-4), 1998: 22(1-5), 1999: 23(1-5), 2000: 24(1-5), 2001: 25(1-5), 2002/2003: 26(1-5), 2003: 27(1-5), 2004: 28(1-5), 2005: 29(1-5)
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Scholars Portal
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Preserved
|
2025-09-02
|
|
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Preserved : 11 (1-3, 4); 12 (, 1-3, 4); 13 (, 1, 2-3, 4); 14 (, 1 to 4); 15 (, 1, 2-3, 4); 16 (, 1, 2-3, 4); 17 (, 1-2, 3, 4); 18 (, 1, 2-3, 4); 19 (, 1 to 4); 20 (, 1-2, 3-4); 21 (, 1 to 4); 22 (, 1 to 5); 23 (, 1 to 5); 24 (, 1 to 5); 25 (, 1 to 5); 26 (, 1 to 5); 27 (, 1, 2-3, 4, 5); 28 (, 1 to 5); 29 (, 1 to 5); 30 (, 1 to 6); 31 (, 1 to 6); 32 (, 1 to 6); 33 (, 1 to 6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1 to 6); 37 (, 1 to 6); 38 (, 1 to 6); 44 (, 1 to 5); 63 (, 1-2, 3, 4); 75 (, 1, 2-3, 4); 101 (, 3, 4); 1989; 1990; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2019; 2020
|
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Internet Archive
|
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Preserved
|
2025-08-08
|
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103 to 17
|
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Technische Informationsbibliothek
|
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Preserved
|
2026-01-13
|
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vol.19:3-4;vol.20:1-2,3-4;vol.21:1-4;vol.22:1-5;vol.23:1-5;vol.24:1-5;vol.25:1-5;vol.26:1-5;vol.27:1-1,4-5,2-3;vol.28:1-5;vol.29:1-5;vol.30:1-6;vol.31:1-6;vol.32:1-6;vol.33:1-6;vol.34:1-6;vol.35:1-6;vol.36:1-6;vol.37:1-6;vol.38:1-6
|
|
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CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
11 to 38
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1993: 11(1-4), 1993: 12(1-4), 1994: 13(1-4), 1994: 14(1-4), 1994: 15(1-4), 1995: 16(1-4), 1995: 17(1-4), 1996: 18(1-4), 1996/1997: 19(1-4), 1997: 20(1-4), 1997/1998: 21(1-4), 1998: 22(1-5), 1999: 23(1-5), 2000: 24(1-5), 2001: 25(1-5), 2002/2003: 26(1-5), 2003: 27(1, 4-5), 2004: 28(1-5), 2005: 29(1-5), 2006: 30(1-5), 2007: 31(1-6), 2008: 32(1-6), 2009: 33(1-6), 2010: 34(1-6), 2011: 35(1-6), 2012: 36(1-6), 2013: 37(1-6), 2014: 38(1-6)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1977: 1(1-4), 1978: 2(1-4), 1979: 3(1-4), 1980: 4(1-4), 1981: 5(1-4), 1982: 6(1-4), 1983: 7(1-4), 1984/2006: 8(1-4), 1985: 9(1-4), 1986: 10(1-4), 1987: 11(1-4), 1988/2006: 12(1-4), 1989: 13(1-4), 1990: 14(1-4), 1991: 15(1-4), 1992: 16(1-4), 1993: 17(1-4), 1994/1996: 18(1-4), 1995/2006: 19(1-4), 1996: 20(1-4), 1997: 21(1-4), 1998: 22(1-5), 1999: 23(1-5), 2000/2006: 24(1-5), 2001: 25(1-5), 2002/2006: 26(1-5), 2003: 27(1-5), 2004/2006: 28(1-5), 2005/2006: 29(1-5), 2006: 30(1-6), 2007: 31(1-6), 2008: 32(1-6), 2009: 33(1-6), 2010: 34(1-6), 2011: 35(1-6), 2012: 36(1-6), 2013: 37(1-6), 2014: 38(1-6), 2014/2015: 39(1-6), 2016: 40(1-6), 2017: 41(1-6), 2018: 42(1-6), 2019: 43(1-6), 2020: 44(1-5), 2021: 45(1-3, 6), 2022: 46(1-2, 4-6), 2023: 47(1)
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
32, 40, 42 to 48
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
32 to 48
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
33 to 39, 41
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2025: 49, 2026: 50
|
|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 39 (1 to 6); 40 (, 1 to 6); 41 (, 1 to 6); 42 (, 1 to 6); 43 (, 1 to 6); 44 (, 6); 45 (, 1 to 6); 46 (, 1 to 6); 47 (, 1 to 6); 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 4 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (Supp_1, 1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 5); 45 (1 to 6); 46 (1 to 6)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 4 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (Supp_1, 1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 5); 45 (1 to 6); 46 (1 to 6)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 11 (4); 12 (1-3, 4); 13 (1, 2-3, 4); 14 (1-4); 15 (1, 2-3, 4); 16 (1, 2-3, 4); 17 (1-2, 3, 4); 18 (1, 2-3, 4); 19 (1-4); 20 (1-2, 3-4); 21 (1-4); 22 (1-5); 23 (1-5); 24 (1-5); 25 (1-5); 26 (1-5); 27 (1, 2-3, 4, 5); 28 (1-5); 29 (1-5); 30 (1-6); 31 (1, 2, 5, 6)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (Supp_1, 1 to 6); 42 (1, 2); 43 (3, 5, 6); 44 (1, 3); 45 (1 to 6); 46 (1, 2)
|
|
|
British Library
|
|
Preserved
|
2019-09-18
|
|
|
Preserved : 24 (4), 33 (3 to 5), 34 (1 to 2), 35 (2), 36 (1 to 2), 38 (4), 39 (1 to 3; 5 to 6), 40 (1 to 6), 41 (2)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 2 (1?2, 3?4); 3 (1 to 6); 19 (3, 4); 21 (1 to 4); 22 (1 to 5); 23 (1 to 5); 24 (1 to 5); 25 (1 to 5); 26 (1 to 5); 27 (1, 2?3, 4, 5); 28 (1 to 5); 29 (1 to 5); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 2 (1?2, 3?4); 3 (1 to 6); 19 (3, 4); 21 (1 to 4); 22 (1 to 5); 23 (1 to 5); 24 (1 to 5); 25 (1 to 5); 26 (1 to 5); 27 (1, 2?3, 4, 5); 28 (1 to 5); 29 (1 to 5); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6)
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