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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 18 (1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 4); 22 (, 1 to 4); 23 (, 1-4); 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 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 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 (, 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 4); 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 4); 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 4); 75 (, 1 to 4); 76 (, 1 to 4); 77 (, 1 to 4); 78 (, 1 to 4); 79 (, 1 to 4); 80 (, 1 to 4); 81 (, 1 to 4); 82 (, 1 to 4); 83 (, 1 to 4); 84 (, 3, 4); 85 (, 1 to 4); 86 (, 1 to 4); 87 (, 1 to 4); 88 (, 1 to 6); 89 (, 1 to 6); 90 (, 1 to 6); 91 (, 1 to 6); 92 (, 1 to 6); 93 (, 1 to 6); 94 (, 1 to 6); 95 (, 1 to 6); 96 (, 1 to 6); 97 (, 1 to 6); 98 (, 1 to 6); 99 (, 1 to 6); 100 (, 1 to 6); 101 (, 1 to 6); 102 (, 1 to 6); 103 (, 1 to 6); 104 (, 1 to 6); 105 (, 1 to 6); 106 (, 1 to 6); 107 (, 1, 2, 4 to 6); 108 (, 1 to 6); 109 (, 1 to 6); 110 (, 1 to 6); 111 (, 1 to 6); 112 (, 1 to 12); 113 (, 1 to 3, 5, 7 to 12); 114 (, 1 to 12); 115 (, 1 to 12); 116 (, 1 to 12); 117 (, 1 to 12); 118 (, 1 to 12); 119 (, 1 to 12); 120 (, 1 to 12); 121 (, 1 to 4, 5-6, 7, 8-9, 10 to 12); 122 (, 1, 2, 3-4, 5 to 12); 123 (, 1 to 12); 124 (, 1 to 12); 125 (, 1 to 12); 126 (, 1 to 6); 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; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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18 to 83
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Portico
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Preserved
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2026-02-12
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Preserved : 1982: 18(1-4), 1982: 19(1-4, S 6), 1982: 20(1-4), 1983: 21(1-4, S 7A, S 7B), 1983: 22(1-4), 1983: 23(1-4), 1984: 24(1-4), 1984: 25(1-4), 1984: 26(1-4, S 8A, S 8B), 1985: 27(1-4), 1985: 28(1-4), 1985: 29(1-4, S 9A, S 9B, S 9C), 1986: 30(1-4), 1986: 31(1-4), 1986: 32(1-4, S 10A, S 10B, S 10C, S 10D), 1987: 33(1-4), 1987: 34(1-4), 1987: 35(1-4, S 11A, S 11B, S 11C, S 11D), 1988: 36(1-4), 1988: 37(1-4), 1988: 38(1-4, S 12A, S 12B, S 12C, S 12D, S 12E), 1989: 39(1-4), 1989: 40(1-4), 1989: 41(1-4, S 13A, S 13B, S 13C, S 13D, S 13E), 1990: 42(1-4), 1990: 43(1-4), 1990: 44(1-4, S 14A, S 14B, S 14C, S 14D, S 14E, S 14F), 1991: 45(1-4), 1991: 46(1-4), 1991: 47(1-4, S 15A, S 15B, S 15C, S 15D, S 15E, S 15F, S 15G, S 15H), 1992: 48(1-4), 1992: 49(1-4), 1992: 50(1-4, S 16A, S 16B, S 16C, S 16D, S 16E, S 16F, S 16G, S 16H, S 16I), 1993: 51(1-4), 1993: 52(1-4), 1993: 53(1-4, S 17A, S 17B, S 17C, S 17D, S 17E, S 17F, S 17G), 1994: 54(1-4), 1994: 55(1-4, S 1994A), 1994: 56(1-4, S 18A, S 18B, S 18C, S 18D, S 20), 1995: 57(1-4), 1995: 58(1-4), 1995: 59(1-4, S 19A, S 19B, S 21A, S 21B, S 22, S 23), 1996: 60(1-4), 1996: 61(1-4), 1996: 62(1-4), 1996: 63(1-4, S 24, S 25, S 26), 1997: 64(1-4), 1997: 65(1-4), 1997: 66(1-4), 1997: 67(1-4, S 27, S 28‒29), 1998: 68(1-4), 1998: 69(1-4), 1998: 70(1-4), 1998: 71(1-4), 1998/1999: 72(1-4, S 30‐31), 1999: 73(1-4), 1999: 74(1-4), 1999: 75(1-4, S 32), 2000: 76(1-4), 2000: 77(1-4, S 34), 2000: 78(1-4), 2000: 79(1-4, S 35), 2001: 80(1-4), 2001: 81(1-4, S 36), 2001: 82(1-4), 2001: 83(1-4), 2001/2002: 84(1-4, S 37), 2002: 85(1-4, S 38), 2002: 86(1-4), 2002: 87(1-4, S 39), 2003: 88(1-6), 2003: 89(1-6), 2003: 90(1-6), 2004: 91(1-6), 2004: 92(1-6), 2004: 93(1-6), 2005: 94(1-6), 2005: 95(1-6), 2005: 96(1-6), 2006: 97(1-6), 2006: 98(1-6), 2006: 99(1-6), 2007: 100(1-6), 2007: 101(1-6), 2007: 102(1-6), 2008: 103(1-6), 2008: 104(1-6), 2008: 105(1-6), 2009: 106(1-6), 2009: 107(1-6), 2009: 108(1-6), 2010: 109(1-6), 2010: 110(1-6), 2010: 111(1-6), 2011: 112(1-12), 2012: 113(1-12), 2013: 114(1-12), 2014: 115(1-12), 2015: 116(1-12), 2016: 117(1-12), 2017: 118(1-12), 2018: 119(1-12), 2019: 120(1-12), 2020: 121(1-12), 2021: 122(1, S1, 2-12), 2022: 123(1-12), 2023: 124(1-12), 2024: 125(1-12), 2025: 126(1-12), 2026: 127(1-2)
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CLOCKSS Archive
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Preserved
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2026-02-09
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21, 45 to 127
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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 6); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 6); 11 (1 to 6); 12 (1 to 9, 11, 12); 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 6); 61 (1 to 4); 62 (1 to 4); 63 (S24, 1 to 4); 64 (1 to 4); 65 (1 to 4); 66 (1 to 4); 67 (S27, 1 to 4); 68 (1 to 4); 69 (1 to 4); 71 (1 to 4); 72 (S3?31, 1 to 4); 73 (1 to 4); 74 (1 to 4); 75 (S32, 1 to 4); 76 (1 to 4); 77 (S34, 1 to 4); 78 (1 to 4); 79 (S35, 1 to 4); 81 (S36, 1 to 4); 82 (1 to 4); 83 (1 to 4); 84 (S37, 1 to 4); 85 (S38, 1 to 4); 86 (1 to 4); 87 (S39, 1 to 4); 88 (1 to 6); 89 (1 to 6); 91 (1 to 6); 92 (1 to 6); 93 (1 to 6); 94 (1 to 6); 95 (1 to 6); 96 (1 to 6); 97 (1 to 6); 98 (1 to 6); 99 (1 to 6); 111 (1 to 6); 112 (1 to 9, 11, 12); 113 (1 to 9, 11, 12); 114 (1 to 9, 11, 12); 115 (1 to 9, 11, 12); 116 (1 to 9, 11, 12); 117 (1 to 9, 11, 12); 118 (1 to 9, 11, 12); 119 (1 to 9, 11, 12); 121 (1 to 4, 5-6, 7, 8-9, 11, 12); 122 (S1, 1, 2, 3-4, 5 to 9, 11, 12); 123 (1 to 9, 11, 12); 124 (1 to 9, 11, 12); 125 (1 to 9, 11, 12); 126 (1 to 9)
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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 6); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 6); 11 (1 to 6); 12 (1 to 9, 11, 12); 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 6); 61 (1 to 4); 62 (1 to 4); 63 (S24, 1 to 4); 64 (1 to 4); 65 (1 to 4); 66 (1 to 4); 67 (S28?29, 1 to 4); 68 (1 to 4); 69 (1 to 4); 71 (1 to 4); 72 (S3?31, 1 to 4); 73 (1 to 4); 74 (1 to 4); 75 (S32, 1 to 4); 76 (1 to 4); 77 (S34, 1 to 4); 78 (1 to 4); 79 (S35, 1 to 4); 81 (S36, 1 to 4); 82 (1 to 4); 83 (1 to 4); 84 (S37, 1 to 4); 85 (S38, 1 to 4); 86 (1 to 4); 87 (S39, 1 to 4); 88 (1 to 6); 89 (1 to 6); 91 (1 to 6); 92 (1 to 6); 93 (1 to 6); 94 (1 to 6); 95 (1 to 6); 96 (1 to 6); 97 (1 to 6); 98 (1 to 6); 99 (1 to 6); 111 (1 to 6); 112 (1 to 9, 11, 12); 113 (1 to 9, 11, 12); 114 (1 to 9, 11, 12); 115 (1 to 9, 11, 12); 116 (1 to 9, 11, 12); 117 (1 to 9, 11, 12); 118 (1 to 9, 11, 12); 119 (1 to 9, 11, 12); 121 (1 to 4, 5-6, 7, 8-9, 11, 12); 122 (S1, 1, 2, 3-4, 5 to 9, 11, 12); 123 (1 to 9, 11, 12); 124 (1 to 9, 11, 12); 125 (1 to 9, 11, 12); 126 (1 to 9)
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Library of Congress
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Preserved
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2025-04-07
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72 (S30‒31); 87 (3); 91 (6); 115 (5); 116 (6, 11); 117 (1 to 12); 118 (1 to 6, 9 to 12); 119 (1 to 12); 120 (1 to 12); 121 (1 to 5-6, 7, 8-9, 10 to 12); 122 (2, 3-4, 5 to 12, S1); 123 (1 to 12); 124 (8, 10); 125 (4)
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