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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.100:1-4;vol.101:1-4;vol.102:1-4;vol.103:1-4;vol.104:1-4;vol.105:1-8;vol.106:1-4;vol.107:1-4;vol.108:1-4;vol.109:1-4;vol.110:1-4;vol.111:1-4;vol.112:1-4;vol.113:1-4;vol.114:1-8;vol.115:1-4;vol.68:1-4;vol.69:1-4;vol.70:1-4;vol.71:1-4;vol.72:1-4;vol.73:1-4;vol.74:1-6;vol.75:1-5;vol.76:1-5;vol.77:1-5;vol.78:1-5;vol.79:1-5;vol.80:1-5;vol.81:1-6;vol.82:1-5;vol.83:1-5;vol.84:1-5;vol.85:1-5;vol.86:1-5;vol.87:1-5;vol.88:1-6;vol.89:1-4;vol.90:1-5;vol.91:1-5;vol.92:1-5;vol.93:1-5;vol.94:1-5;vol.95:1-5;vol.96:1-6;vol.97:1-4;vol.98:1-4;vol.99:1-4
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 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 (, 1-2, 3, 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 (, 1-2, 3, 4); 31 (, 1 to 4); 32 (, 1 to 4); 33 (, 1 to 4); 34 (, 1 to 4); 35 (, 1 to 4); 36 (, 1 to 4); 37 (, 1 to 4); 38 (, 1, 2-3, 4); 39 (, 1 to 4); 40 (, 1 to 4); 41 (, 1 to 4); 42 (, 1 to 6); 43 (, 1-2, 3 to 6); 44 (, 1 to 6); 45 (, 1 to 6); 46 (, 1 to 6); 47 (, 1 to 8); 48 (, 1 to 4); 49 (, 1 to 4); 50 (, 1 to 4); 51 (, 1 to 4); 52 (, 1 to 4); 53 (, 1 to 4); 54 (, 1 to 4); 55 (, 1 to 4); 56 (, 1 to 4); 57 (, 1 to 4); 58 (, 1 to 4); 59 (, 1 to 4); 60 (, 1 to 6); 61 (, 1 to 4); 62 (, 1 to 4); 63 (, 1 to 4); 64 (, 1 to 4); 65 (, 1 to 4); 66 (, 1 to 4); 67 (, 1 to 6); 68 (, 1 to 4); 69 (, 1 to 4); 70 (, 1 to 4); 71 (, 1 to 4); 72 (, 1 to 4); 73 (, 1 to 4); 74 (, 1 to 6); 75 (, 1 to 5); 76 (, 1 to 5); 77 (, 1 to 5); 78 (, 1 to 5); 79 (, 1 to 5); 80 (, 1 to 5); 81 (, 1 to 6); 82 (, 1 to 5); 83 (, 1 to 5); 84 (, 1 to 5); 85 (, 1 to 5); 86 (, 1 to 5); 87 (, 1 to 5); 88 (, 1 to 6); 89 (, 1 to 4); 90 (, 1 to 5); 91 (, 1 to 5); 92 (, 1 to 5); 93 (, 1 to 5); 94 (, 1 to 5); 95 (, 1 to 5); 96 (, 1 to 6); 97 (, 1 to 4); 98 (, 1 to 4); 99 (, 1 to 4); 100 (, 1 to 4); 101 (, 1 to 4); 102 (, 1 to 4); 103 (, 1 to 4); 104 (, 1 to 4); 105 (, 1 to 8); 106 (, 1 to 4); 107 (, 1 to 4); 108 (, 1 to 4); 109 (, 1 to 4); 110 (, 1 to 4); 111 (, 1 to 4); 112 (, 1 to 4); 113 (, 1 to 4); 114 (, 1 to 6, 8); 115 (, 1 to 4); 116A (, 1 to 4); 117A (, 1 to 3); 118A (, 1 to 4); 119A (, 1 to 3); 120A (, 1 to 4); 121A (, 1 to 3); 122A (, 1 to 4); 123A (, 1 to 3); 124A (, 1 to 4); 125A (, 1 to 3); 126A (, 1 to 4); 127A (, 1 to 3); 128A (, 1 to 4); 129A (, 1 to 3); 130A (, 1 to 4); 131A (, 1 to 3); 140A (, 19, 21 to 24); 141B (, 8); 142C (, 4); 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2006
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Portico
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Preserved
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2026-02-12
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Preserved : 1977/1978: 1(1-4), 1978: 2(1-4), 1979: 3(1-4), 1979: 4(1-4), 1980: 5(1-4), 1980: 6(1-4), 1980: 7(1-4), 1981: 8(1-4), 1981: 9(1-4), 1981: 10(1-4), 1982: 11(1-4), 1982: 12(1-4), 1982: 13(1-4), 1983: 14(1-4), 1983: 15(1-4), 1983: 16(1-4), 1984: 17(1-4), 1984: 18(1-4), 1984: 19(1-4), 1985: 20(1-4), 1985: 21(1-4), 1985: 22(1-4), 1986: 23(1-4), 1986: 24(1-4), 1986: 25(1, S 1, 2, S 2, 3-4), 1987: 26(1-4), 1987: 27(1-4), 1987: 28(1-3, S 3, 4), 1988: 29(1-4), 1988: 30(1-4), 1988: 31(1-4, S 4, S 5), 1989: 32(1-4), 1989: 33(1-4), 1989: 34(1-4), 1990: 35(1-4), 1990: 36(1-4), 1990: 37(1-4, S 6, S 7), 1991: 38(1-4), 1991: 39(1-4), 1991: 40(1-4), 1991: 41(1-4), 1992: 42(1-6), 1992: 43(1-6), 1992: 44(1-6), 1993: 45(1-6), 1993: 46(1-6), 1993: 47(1-8), 1993: 48(1-4), 1994: 49(1-4), 1994: 50(1-4), 1994: 51(1-4), 1994: 52(1-4), 1994: 53(1-4), 1994: 54(1-4), 1995: 55(1-4), 1995: 56(1-4), 1995: 57(1-4), 1995: 58(1-4), 1995: 59(1-4), 1995: 60(1-6), 1996: 61(1-4), 1996: 62(1-4), 1996: 63(1-4), 1996: 64(1-4), 1996: 65(1-4), 1996: 66(1-4), 1996: 67(1-6), 1997: 68(1-4), 1997: 69(1-4), 1997: 70(1-4), 1997: 71(1-4), 1997: 72(1-4), 1997: 73(1-4), 1997: 74(1-6), 1998: 75(1-5), 1998: 76(1-5), 1998: 77(1-5), 1998: 78(1-5), 1998: 79(1-5), 1998: 80(1-5), 1998: 81(1-6), 1999: 82(1-5), 1999: 83(1-5), 1999: 84(1-5), 1999: 85(1-5), 1999: 86(1-5), 1999: 87(1-5), 1999: 88(1-6), 1999: 89(1-4), 2000: 90(1-5), 2000: 91(1-5), 2000: 92(1-5), 2000: 93(1-5), 2000: 94(1-5), 2000: 95(1-5), 2000: 96(1-6), 2000: 97(1-4), 2001: 98(1-4), 2001: 99(1-4), 2001: 100(1-4), 2001: 101(1-4), 2001: 102(1-4), 2001: 103(1-4), 2001: 104(1-4), 2001: 105(1-8), 2001: 106(1-4), 2002: 107(1-4), 2002: 108(1-4), 2002: 109(1-4), 2002: 110(1-4), 2002: 111(1-4), 2002: 112(1-4), 2002: 113(1-4), 2002: 114(1-8), 2002: 115(1-4), 2003: 116A(1-4), 2003: 116B(1), 2003: 117A(1-3), 2003: 117C(1), 2003: 117B(1), 2003: 118A(1-4), 2003: 118B(1), 2003: 119B(1), 2003: 119A(1-3), 2003: 119C(1), 2003: 120A(1-4), 2003: 120B(1), 2003: 121A(1-3), 2003: 121B(1), 2003: 121C(1), 2003: 122A(1-4), 2003: 122B(1), 2003: 123A(1-3), 2003: 123B(1), 2003: 123C(1), 2004: 124A(1-4), 2004: 124B(1), 2004: 125A(1-3), 2004: 125B(1), 2004: 125C(1), 2004: 126A(1-4), 2004: 126B(1), 2004: 127A(2-3), 2004: 127B(1), 2004: 127C(1), 2004: 128A(1-4), 2004: 128B(1), 2004: 129A(1-3), 2004: 129C(1), 2004: 129B(1), 2004: 130A(1-4), 2004: 130B(1), 2004: 131B(1), 2004: 131A(1-3), 2004: 131C(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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5, 27, 38 to 115
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 1 (1 to 4); 7 (1 to 4); 8 (1 to 5); 9 (1 to 5); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 8); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 68 (1 to 4); 69 (1 to 4); 71 (1 to 4); 72 (1 to 4); 73 (1 to 4); 74 (1 to 6); 75 (1 to 5); 76 (1 to 5); 77 (1 to 5); 78 (1 to 5); 79 (1 to 5); 81 (1 to 6); 82 (1 to 5); 83 (1 to 5); 84 (1 to 5); 85 (1 to 5); 86 (1 to 5); 87 (1 to 5); 88 (1 to 6); 89 (1 to 4); 91 (1 to 5); 92 (1 to 5); 93 (1 to 5); 94 (1 to 5); 95 (1 to 5); 96 (1 to 6); 97 (1 to 4); 98 (1 to 4); 99 (1 to 4); 111 (1 to 4); 112 (1 to 4); 113 (1 to 4); 114 (1 to 8); 115 (1 to 4)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 1 (1 to 4); 7 (1 to 4); 8 (1 to 5); 9 (1 to 5); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 8); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 68 (1 to 4); 69 (1 to 4); 71 (1 to 4); 72 (1 to 4); 73 (1 to 4); 74 (1 to 6); 75 (1 to 5); 76 (1 to 5); 77 (1 to 5); 78 (1 to 5); 79 (1 to 5); 81 (1 to 6); 82 (1 to 5); 83 (1 to 5); 84 (1 to 5); 85 (1 to 5); 86 (1 to 5); 87 (1 to 5); 88 (1 to 6); 89 (1 to 4); 91 (1 to 5); 92 (1 to 5); 93 (1 to 5); 94 (1 to 5); 95 (1 to 5); 96 (1 to 6); 97 (1 to 4); 98 (1 to 4); 99 (1 to 4); 111 (1 to 4); 112 (1 to 4); 113 (1 to 4); 114 (1 to 8); 115 (1 to 4)
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