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Scholars Portal
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Preserved
|
2025-09-02
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Preserved : 7 (1, 2‐3, 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1-2, 3-4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 4); 22 (, 1 to 4); 23 (, 1 to 4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1 to 4); 30 (, 1 to 4); 31 (, 1 to 3); 32 (, 1 to 3); 33 (, 1 to 3); 34 (, 1 to 3); 35 (, 1 to 3); 36 (, 1, 2-3); 37 (, 1 to 3); 38 (, 1, 2-3); 39 (, 1 to 3); 40 (, 1 to 3); 41 (, 1 to 3); 42 (, 1 to 3); 43 (, 1 to 3); 44 (, 1 to 3); 45 (, 1 to 3); 46 (, 1 to 3); 47 (, 1 to 3); 48 (, 1 to 3); 49 (, 1 to 3); 50 (, 1 to 3); 51 (, 1 to 3); 52 (, 1 to 3); 53 (, 1 to 3); 54 (, 1 to 3); 55 (, 1, 2); 56 (, 1 to 3); 57 (, 1 to 3); 58 (, 1 to 3); 59 (, 1 to 3); 60 (, 1 to 3); 61 (, 1 to 3); 62 (, 1 to 3); 63 (, 1 to 3); 64 (, 1 to 3); 65 (, 1 to 3); 66 (, 1 to 3); 67 (, 1 to 3); 68 (, 1 to 3); 69 (, 1 to 3); 70 (, 1 to 3); 71 (, 1 to 3); 72 (, 1 to 3); 73 (, 1 to 3); 74 (, 1 to 3, 4); 75 (, 1 to 3); 76 (, 1 to 3); 77 (, 1 to 3); 78 (, 1 to 3); 80 (, 1, 3); 81 (, 1 to 3); 82 (, 1 to 3); 83 (, 1 to 3); 84 (, 1 to 3); 85 (, 1 to 3); 86 (, 1 to 3); 87 (, 1 to 3); 88 (, 1 to 3); 89 (, 1 to 3); 90 (, 1 to 3); 101 (, 1 to 4); 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014
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|
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Portico
|
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Preserved
|
2026-02-12
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|
|
Preserved : 1992: 10(2), 1993: 12(1-4), 1993/1994: 13(1-4), 1994: 14(1-4), 1994: 15(1-4), 1995: 16(1-4), 1995: 17(1-4), 1995: 18(1-4), 1996: 19(1-4), 1996: 20(1-4), 1996: 21(1-4), 1997: 22(1-4), 1997: 23(1-4), 1997: 24(1-4), 1998: 25(1-4), 1998: 26(1-4), 1998: 27(1-4), 1999: 28(1-4), 1999: 29(1-4), 1999: 30(1-4), 2000: 31(1-3), 2000: 32(1-3), 2000: 33(1-3), 2000/2001: 34(1-3), 2001: 35(1-3), 2001: 36(1-3), 2001: 37(1-3), 2001: 38(1-3), 2002: 39(1-3), 2002: 40(1-3), 2002: 41(1-3), 2002: 42(1-3), 2003: 43(1-3), 2003: 44(1-3), 2003: 45(1-3), 2003: 46(1-3), 2004: 47(1-3), 2004: 48(1-3), 2004: 49(1-3), 2004: 50(1-3), 2004/2005: 51(1-3), 2005: 52(1-3), 2005: 53(1-3), 2005: 54(1-3), 1990: 73(1), 1990: 74(1-4), 1991: 86(1), 1992: 101(1-4)
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CLOCKSS Archive
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Preserved
|
2026-02-09
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|
|
12 to 54
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|
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Internet Archive
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|
Preserved
|
2025-08-08
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|
|
7 to 135
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|
Technische Informationsbibliothek
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Preserved
|
2026-01-13
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|
|
vol.22:1-4;vol.23:1-4;vol.24:1-4;vol.25:1-4;vol.26:1-4;vol.27:1-4;vol.28:1-4;vol.29:1-4;vol.30:1-4;vol.31:1-3;vol.32:1-3;vol.33:1-3;vol.34:1-3;vol.35:1-3;vol.36:1,2-3;vol.37:1-3;vol.38:1,2-3;vol.39:1-3;vol.40:1-3;vol.41:1-3;vol.42:1-3;vol.43:1-3;vol.44:1-3;vol.45:1-3;vol.46:1-3;vol.47:1-3;vol.48:1-3;vol.49:1-3;vol.50:1-3;vol.51:1-3;vol.52:1-3;vol.53:1-3;vol.54:1-3;vol.55:1-3;vol.56:1-3;vol.57:1-3;vol.58:1-3;vol.59:1-3;vol.60:1-3;vol.61:1-3;vol.62:1-3;vol.63:1-3;vol.64:1-3;vol.65:1-3;vol.66:1-3;vol.67:1-3;vol.68:1-3;vol.69:1-3;vol.70:1-3;vol.71:1-3;vol.72:1-3;vol.73:1-3;vol.74:1-3;vol.75:1-3;vol.76:1-3;vol.77:1-3;vol.78:1-3;vol.79:1-3;vol.80:1-3;vol.81:1-3;vol.82:1-3;vol.83:1-3;vol.84:1-3;vol.85:1-3;vol.86:1-3;vol.87:1-3;vol.88:1-3;vol.89:1-3;vol.90:1-3
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CLOCKSS Archive
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Preserved
|
2026-02-09
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|
|
8 to 10, 12 to 90
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Portico
|
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Preserved
|
2026-02-12
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|
|
Preserved : 1992: 10(1-4), 1993: 12(1-4), 1993/1994: 13(1-4), 1994: 14(1-4), 1994: 15(1-4), 1995: 16(1-4), 1995: 17(1-4), 1995: 18(1-4), 1996: 19(1-4), 1996: 20(1-4), 1996: 21(1-4), 1997: 22(1-4), 1997: 23(1-4), 1997: 24(1-4), 1998: 25(1-3), 1998: 26(1-3), 1998: 27(1-3), 1999: 28(1-3), 1999: 29(1-3), 1999: 30(1-3), 2000: 31(1-3), 2000: 32(1-3), 2000: 33(1-3), 2000/2001: 34(1-3), 2001: 35(1-3), 2001: 36(1), 2001: 37(1-3), 2001: 38(1), 2002: 39(1-3), 2002: 40(1-3), 2002: 41(1-3), 2002: 42(1-3), 2003: 43(1-3), 2003: 44(1-3), 2003: 45(1-3), 2003: 46(1-3), 2004: 47(1-3), 2004: 48(1-3), 2004: 49(1-3), 2004: 50(1-3), 2004/2005: 51(1-3), 2005: 52(1-3), 2005: 53(1-3), 2005: 54(1-3), 2006: 55(1-3), 2006: 56(1-3), 2006: 57(1-3), 2006: 58(1-3), 2007: 59(1-3), 2007: 60(1-3), 2007: 61(1-3), 2007: 62(1-3), 2008: 63(1-3), 2008: 64(1-3), 2008: 65(1-3), 2008: 66(1-3), 2009: 67(1-3), 2009: 68(1-3), 2009: 69(1-3), 2009: 70(1-3), 2010: 71(1-3), 2010: 72(1-3), 2010: 73(1-3), 2010: 74(1-3), 2011: 75(1-3), 2011: 76(1-3), 2011: 77(1-3), 2011: 78(1-3), 2012: 79(1-3), 2012: 80(1-3), 2012: 81(1-3), 2012: 82(1-3), 2013: 83(1-3), 2013: 84(1-3), 2013: 85(1-3), 2013: 86(1-3), 2014: 87(1-3), 2014: 88(1-3), 2014: 89(1-3), 2014: 90(1-3)
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|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1985/2006: 1(1-6), 1986/2006: 2(1-6), 1987/2006: 3(1-6), 1988/2006: 4(1-6), 1989/2006: 5(1-6), 1990: 6(1-4), 1990/2011: 7(1-4), 1991/2011: 8(1-4), 1991/1992: 9(1-4), 1992: 10(1-4), 1992/1993/2006: 11(1-4), 1993/2006: 12(1-4), 1993/1994/2006: 13(1-4), 1994: 14(1-4), 2006: 15(1-4), 1995/2006: 16(1-4), 2006: 17(1-4), 2006: 18(1-4), 2006: 19(1-4), 2006: 20(1-4), 2006: 21(1-4), 2006: 22(1-4), 2006: 23(1-4), 2006: 24(1-4), 2006: 25(1-4), 2006: 26(1-4), 2006: 27(1-4), 2006: 28(1-4), 2006: 29(1-4), 2006: 30(1-4), 2006: 31(1-3), 2006: 32(1-3), 2006: 33(1-3), 2006: 34(1-3), 2006: 35(1-3), 2006: 36(1-3), 2006: 37(1-3), 2006: 38(1-3), 2006: 39(1-3), 2006: 40(1-3), 2006: 41(1-3), 2006: 42(1-3), 2006: 43(1-3), 2006: 44(1-3), 2006: 45(1-3), 2006: 46(1-3), 2006: 47(1-3), 2006: 48(1-3), 2006: 49(1-3), 2006: 50(1-3), 2004/2005: 51(1-2), 2005: 52(1-2), 2005: 53(1-2), 2006: 54(1-2), 2006: 55(1-3), 2006: 56(1-3), 2006: 57(1-3), 2006: 58(1-3), 2006/2007: 59(1-3), 2007: 60(1-3), 2007: 61(1-2), 2007: 62(1-3), 2008: 63(1-3), 2008: 64(1-3), 2008: 65(1-2), 2008: 66(1-3), 2009: 67(1-3), 2009: 68(1-3), 2009: 69(1-3), 2009: 70(1-2), 2009: 71(1-2), 2010: 72(1-2), 2010: 73(1), 2010: 74(1), 2010: 75(1), 2011: 76(1), 2011: 77(1), 2011: 78(1), 2012: 79(1), 2012: 80(1-2), 2012: 81(1, 3), 2012: 82(1-2), 2013: 83(1-2), 2013: 84(1-2), 2013: 85(1-2), 2013: 86(1-3), 2014: 87(1-3), 2014: 88(1-3), 2014: 89(1-3), 2014: 90(1-3), 2014/2015: 91(1-12), 2015/2016: 92(1-12), 2016/2017: 93(1-12), 2018: 94(1-12), 2019: 95(1-12), 2020: 96(1-12), 2021: 97(1-12), 2022: 98(1-12), 2023: 99(1-12), 2024: 100(1-12), 2025: 101(1-12), 2026: 102(1-2)
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|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
63, 67 to 100
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
63, 92 to 101
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
67 to 92
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
101
|
|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 99 (8); 2023
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 1; 2; 6 (2, 3); 7 (1 to 3, 8); 8 (1 to 3); 9 (1 to 3); 11 (1); 12; 13; 14; 15; 16; 17; 18; 19; 21; 22; 23; 24; 25; 26; 59 (1 to 3); 61 (1 to 3); 62 (1 to 3); 63 (1 to 3); 64 (1 to 3); 65 (1 to 3); 66 (1 to 3); 67 (1 to 3); 68 (1 to 3); 69 (1 to 3); 71 (1 to 3); 72 (1 to 3); 73 (1 to 3); 74 (1 to 3); 75 (1 to 3); 76 (1 to 3); 77 (1 to 3); 78 (1 to 3); 79 (1 to 3); 81 (1 to 3); 82 (1 to 3); 83 (1 to 3); 84 (1 to 3); 85 (1 to 3); 86 (1 to 3); 87 (1 to 3); 88 (1 to 3); 89 (1 to 3); 91 (1 to 9, 11, 12); 92 (1 to 9, 11, 12); 94 (1 to 9, 11, 12); 95 (1 to 9, 11, 12); 96 (1 to 8, 11, 12); 97 (1, 3 to 9, 11, 12); 98 (1 to 9, 11, 12)
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|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 1; 2; 6 (2, 3); 7 (1 to 3, 8); 8 (1 to 3); 9 (1 to 3); 11 (1); 12; 13; 14; 15; 16; 17; 18; 19; 21; 22; 23; 24; 25; 26; 59 (1 to 3); 61 (1 to 3); 62 (1 to 3); 63 (1 to 3); 64 (1 to 3); 65 (1 to 3); 66 (1 to 3); 67 (1 to 3); 68 (1 to 3); 69 (1 to 3); 71 (1 to 3); 72 (1 to 3); 73 (1 to 3); 74 (1 to 3); 75 (1 to 3); 76 (1 to 3); 77 (1 to 3); 78 (1 to 3); 79 (1 to 3); 81 (1 to 3); 82 (1 to 3); 83 (1 to 3); 84 (1 to 3); 85 (1 to 3); 86 (1 to 3); 87 (1 to 3); 88 (1 to 3); 89 (1 to 3); 91 (1 to 9, 11, 12); 92 (1 to 9, 11, 12); 94 (1 to 9, 11, 12); 95 (1 to 9, 11, 12); 96 (1 to 8, 11, 12); 97 (1, 3 to 9, 11, 12); 98 (1 to 9, 11, 12)
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|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 12 (1-4); 13 (1-4); 14 (1-4); 15 (1-2, 3-4); 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 (1-4); 29 (1-4); 30 (1-4); 31 (1-3); 32 (1-3); 33 (1-3); 34 (1-3); 35 (1-3); 36 (1, 2-3); 37 (1-3); 38 (1, 2-3); 39 (1-3); 40 (1-3); 41 (1-3); 42 (1-3); 43 (1-3); 44 (1-3); 45 (1-3); 46 (1-3); 47 (1-3); 48 (1-3); 49 (1-3); 50 (1-3, 8); 51 (1-3); 52 (1-3); 53 (1-3); 54 (1-3); 55 (1-3); 56 (1-3); 57 (1-3); 58 (1-3); 59 (1-3); 60 (1-3); 61 (1, 2); 62 (1-3)
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|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
87 (1 to 3); 88 (1 to 3); 89 (1 to 3); 90 (1 to 3); 92 (10); 93 (1 to 7); 94 (1 to 6, 8 to 10, 12); 95 (1, 2, 4 to 6, 8 to 12); 96 (1 to 7); 97 (1 to 12); 98 (1 to 3)
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|
|
British Library
|
|
Preserved
|
2019-09-18
|
|
|
Preserved : 91 (3; 7 to 10; 12), 92 (1 to 3; 5 to 12), 93 (4 to 5), 94 (1 to 3; 8 to 10; 12), 95 (6)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 3 (1 to 4); 4 (1 to 3); 5 (1 to 3); 6 (1 to 3); 7 (1 to 3); 8 (1 to 3); 9 (1 to 3); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 3); 32 (1 to 3); 33 (1 to 3); 34 (1 to 3); 35 (1 to 3); 36 (1, 2?3); 37 (1 to 3); 38 (1, 2?3); 39 (1 to 3); 41 (1 to 3); 42 (1 to 3); 43 (1 to 3); 44 (1 to 3); 45 (1 to 3); 46 (1 to 3); 47 (1 to 3); 48 (1 to 3); 49 (1 to 3); 51 (1 to 3); 52 (1 to 3); 53 (1 to 3); 54 (1 to 3); 55 (1 to 3); 56 (1 to 3); 57 (1 to 3); 58 (1 to 3); 59 (1 to 3); 61 (1 to 3); 62 (1 to 3); 63 (1 to 3); 64 (1 to 3); 65 (1 to 3); 66 (1 to 3); 67 (1 to 3); 68 (1 to 3); 69 (1 to 3); 71 (1 to 3); 72 (1 to 3); 73 (1 to 3); 74 (1 to 3); 75 (1 to 3); 76 (1 to 3); 77 (1 to 3); 78 (1 to 3); 79 (1 to 3); 81 (1 to 3); 82 (1 to 3); 83 (1 to 3); 84 (1 to 3); 85 (1 to 3); 86 (1 to 3); 87 (1 to 3); 88 (1 to 3); 89 (1 to 3)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 3 (1 to 4); 4 (1 to 3); 5 (1 to 3); 6 (1 to 3); 7 (1 to 3); 8 (1 to 3); 9 (1 to 3); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 3); 32 (1 to 3); 33 (1 to 3); 34 (1 to 3); 35 (1 to 3); 36 (1, 2?3); 37 (1 to 3); 38 (1, 2?3); 39 (1 to 3); 41 (1 to 3); 42 (1 to 3); 43 (1 to 3); 44 (1 to 3); 45 (1 to 3); 46 (1 to 3); 47 (1 to 3); 48 (1 to 3); 49 (1 to 3); 51 (1 to 3); 52 (1 to 3); 53 (1 to 3); 54 (1 to 3); 55 (1 to 3); 56 (1 to 3); 57 (1 to 3); 58 (1 to 3); 59 (1 to 3); 61 (1 to 3); 62 (1 to 3); 63 (1 to 3); 64 (1 to 3); 65 (1 to 3); 66 (1 to 3); 67 (1 to 3); 68 (1 to 3); 69 (1 to 3); 71 (1 to 3); 72 (1 to 3); 73 (1 to 3); 74 (1 to 3); 75 (1 to 3); 76 (1 to 3); 77 (1 to 3); 78 (1 to 3); 79 (1 to 3); 81 (1 to 3); 82 (1 to 3); 83 (1 to 3); 84 (1 to 3); 85 (1 to 3); 86 (1 to 3); 87 (1 to 3); 88 (1 to 3); 89 (1 to 3)
|