|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 1 (1 to 4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 6); 5 (, 1 to 6); 6 (, 1 to 6); 7 (, 1 to 6); 8 (, 1 to 6); 9 (, 1 to 6); 10 (, 1 to 6); 11 (, 1 to 6); 12 (, 1 to 6); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1 to 6); 17 (, 1 to 6); 18 (, 1 to 6); 19 (, 1 to 8); 20 (, 1 to 8); 21 (, 1 to 8); 22 (, 1 to 9); 23 (, 1 to 10); 24 (, 1 to 12); 25 (, 1 to 12); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1 to 4); 30 (, 1 to 4); 31 (, 1 to 4); 32 (, 1 to 7); 33 (, 1 to 7); 34 (, 1 to 4); 35 (, 1 to 4); 36 (, 1 to 4); 37 (, 1 to 4); 38 (, 1 to 4); 39 (, 1 to 4); 40 (, 1 to 4); 41 (, 1 to 4); 42 (, 1 to 4); 43 (, 1 to 4); 44 (, 1 to 4); 45 (, 1 to 4); 46 (, 1 to 4); 47 (, 1 to 4); 48 (, 1 to 4); 49 (, 1 to 4); 50 (, 3, 4); 51 (, 1 to 4); 52 (, 1 to 4); 53 (, 1 to 4); 54 (, 1 to 4); 55 (, 1 to 3); 56 (, 1 to 4); 57 (, 1 to 3); 58 (, 1 to 4); 59 (, 1 to 3); 60 (, 1 to 4); 61 (, 1 to 3); 62 (, 1 to 4); 63 (, 1 to 3); 64 (, 1 to 4); 65 (, 1 to 3); 66 (, 1 to 14); 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 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; 2005; 2006
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1969: 1(1-4), 1970/1971: 2(1-4), 1972: 3(1-4), 1973: 4(1-6), 1974: 5(1-6), 1975: 6(1-6), 1976: 7(1-6), 1977: 8(1-6), 1978: 9(1-6), 1979: 10(1-6), 1980: 11(1-6), 1981: 12(1-6), 1982: 13(1-6), 1983: 14(1-6), 1984: 15(1-6), 1985: 16(1-6), 1986: 17(1-6), 1987: 18(1-6), 1988: 19(1-8), 1989: 20(1-8), 1990: 21(1-8), 1991: 22(1-9), 1992: 23(1-10), 1993: 24(1-12), 1994: 25(1-12), 1995: 26(1-4), 1995: 27(1-4), 1995: 28(1-4), 1996: 29(1-4), 1996: 30(1-4), 1996: 31(1-4), 1997: 32(1-7), 1997: 33(1-7), 1998: 34(1-4), 1998: 35(1-4), 1998: 36(1-4), 1998: 37(1-4), 1999: 38(1-4), 1999: 39(1-4), 1999: 40(1-4), 1999: 41(1-4), 2000: 42(1-4), 2000: 43(1-4), 2000: 44(1-4), 2000: 45(1-4), 2001: 46(1-4), 2001: 47(1-4), 2001: 48(1-4), 2001: 49(1-4), 2002: 50(1-4), 2002: 51(1-4), 2002: 52(1-4), 2002: 53(1-4), 2003: 54(1-4), 2003: 55(1-3), 2003: 56(1-4), 2003: 57(1-3), 2004: 58(1-4), 2004: 59(1-3), 2004: 60(1-4), 2004: 61(1-3), 2005: 62(1-4), 2005: 63(1-3), 2005: 64(1-4), 2005: 65(1-3), 2006: 66(1-14)
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
22 to 66
|
|
|
Technische Informationsbibliothek
|
|
Preserved
|
2026-01-13
|
|
|
vol.32:1-7;vol.33:1-7;vol.34:1-4;vol.35:1-4;vol.36:1-4;vol.37:1-4;vol.38:1-4;vol.39:1-4;vol.40:1-4;vol.41:1-4;vol.42:1-4;vol.43:1-4;vol.44:1-4;vol.45:1-4;vol.46:1-4;vol.47:1-4;vol.48:1-4;vol.49:1-4;vol.50:1-4;vol.51:1-4;vol.52:1-4;vol.53:1-4;vol.54:1-4;vol.55:1-3;vol.56:1-4;vol.57:1-3;vol.58:1-4;vol.59:1-3;vol.60:1-4;vol.61:1-3;vol.62:1-4;vol.63:1-3;vol.64:1-4;vol.65:1-3;vol.66:1-14
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 32 (1 to 7); 33 (1 to 7); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 3); 56 (1 to 4); 57 (1 to 3); 58 (1 to 4); 59 (1 to 3); 61 (1 to 3); 62 (1 to 4); 63 (1 to 3); 64 (1 to 4); 65 (1 to 3); 66 (1 to 9, 11 to 14)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 32 (1 to 7); 33 (1 to 7); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 3); 56 (1 to 4); 57 (1 to 3); 58 (1 to 4); 59 (1 to 3); 61 (1 to 3); 62 (1 to 4); 63 (1 to 3); 64 (1 to 4); 65 (1 to 3); 66 (1 to 9, 11 to 14)
|
