[ 1 ] Sessoli R, Tsai H L , Schake A R, et al. J. Am. Chem.Soc. , 1993, 115: 1804—1816
[ 2 ] Sessoli R, Gatteschi D, Caneschi A , et al. Nature, 1993,365: 141—143
[ 3 ] Gatteschi D, Caneschi A , Pardi L , et al. Science, 1994,265: 1054—1058
[ 4 ] Chudnovsky E M. Science, 1996, 274: 938—939
[ 5 ] Thomas L , Lionti F, Ballou R, et al. Nature, 1996, 383:145—147
[ 6 ] Barra A L , Debrunner P, Gattesch i D, et al. Europhys.Lett. , 1996, 35: 133—138
[ 7 ] Wickman H H, T rozzolo A M , Williams H J , et al. Phys.Rev. , 1967, 155: 563—575
[ 8 ] Wickman H H. J. Chem. Phys. , 1972, 56: 976—980
[ 9 ] Arai N , SoraiM , Suga H, et al. J. Phys. Chem. Solids,1977, 38: 1341—1344
[ 10 ] Miller J S, Calabrese J C, Rommelmann H, et al. J. Am.Chem. Soc. , 1987, 109: 769—781
[ 11 ] Miller J S, Epstein A J. J. Am. Chem. Soc. , 1987, 109:3850—3855
[ 12 ] Manriquez J M , Yee G T, Mclean R S, et al. Science,1991, 252: 1415—1417
[ 13 ] Ferlay S, Mallah T, Quahés R, et al. Nature, 1995, 378:701—703
[ 14 ] Awschalom D D, Vincenzo D P D. Physics Today, 1995,48: 43—44
[ 15 ] Leslie-Pelecky D L , Rieke R D. Chem. Mater. , 1996, 8:1770—1774
[ 16 ] Awschalom D D, Vincenzo D P D, Smyth J F. Science,1992, 258: 414—416
[ 17 ] Stamp P C E, Chudnosvsky E M , Barbara B. Int. J.Mod. Phys. , 1992, B6: 1355—1358
[ 18 ] Gider S, Awschalom D D, Douglas T, et al. Science,1995, 268: 77—80
[ 19 ] Tejada J , Garg A , Gider S, et al. Science, 1996, 272:424—426
[ 20 ] Friedman J R, Sarachik M P, Tejada J , et al. J. Appl.Phys. , 1996, 79: 6031—6033
[ 21 ] Friedman J R, Sarachik M P, Tejada J , et al. Phys.Chem. Lett. , 1996, 76: 3830—3831
[ 22 ] Gomes A M , Novak M A , Sessoli R, et al. Phys. Rev.B, 1998, 57: 5021—5023
[ 23 ] Hill S, Perenborn J A A J , Dalal N S, et al. Phys. Rev.Lett. , 1998, 11: 2453—2454
[ 24 ] Sun Z, Ruiz D, Rumberger E, et al. Ino rg. Chem. , 1998,37: 4758—4759
[ 25 ] Aubin S M J , Dilley N R, Pardi L , et al. J. Am. Chem.Soc. , 1998, 120: 4991—5004
[ 26 ] Aubin S M J , Spagna S, Eppley H J , et al. Chem. Commun. , 1998, 803—804
[ 27 ] Schake R, Tsai H L , Vries N D, et al. J. Chem. Soc. ,Chem. Commun. , 1992, 181—183
[ 28 ] Tsai H L , Eppley H J , Vries N D, et al. J. Chem. Soc. ,Chem. Commun. , 1994, 1745—1746
[ 29 ] Aubin S M J , Sun Z, Guzei I A , et al. Chem. Commun. ,1997, 2239—2240
[ 30 ] Sun Z, Ruiz D, Dilley N R, et al. Chem. Commun. ,1999, 1973—1974
[ 31 ] SolerM , Chandra S K, Ruiz D, et al. Chem. Commun. ,2000, 2417—2418
[ 32 ] Boskovic C, Brechin E K, Streib W E, et al. Chem. Commun. , 2001, 467—468
[ 33 ] Ruiz D, Sun Z, Albela B, et al. Angew. Chem. Int. Ed.Engl. , 1998, 37: 300—302
[ 34 ] Boyd P D W , Li Q , Vincent J B, et al. J. Am. Chem.Soc. , 1988, 110: 8537—8539
[ 35 ] Caneschi A , Gatteschi D, Sessoli R. J. Am. Chem. Soc. ,1991, 113: 5873—5874
[ 36 ] Eppley H J , Tsai H L , Vries N D, et al. J. Am. Chem.Soc. , 1995, 117: 301—307
[ 37 ] Aubin S M J , Sun Z, Pardi L , et al. Inorg. Chem. , 1999,38: 5329—5340
[ 38 ] Soler M , Artus P, Folting K, et al. Inorg. Chem. , 2001,40: 4902—4912
[ 39 ] Wei Y G, Zhang S W , Shao M C, et al. Polyhedron,1997, 16: 1471—1475
[ 40 ] Boskovic C, Pink M , Huffman J C, et al. J. Am. Chem.Soc. , 2001, 123: 9914—9915
[ 41 ] Artus P, Boskovic C, Yoo J , et al. Ino rg. Chem. , 2001,40: 4199—4210
[ 42 ] Boskovic C, Brechin E K, Streib W E, et al. J. Am.Chem. Soc. , 2002, 124: 3725—3736
[ 43 ] Wemple M W , TsaiH L , Folting K, et al. Inorg. Chem. ,1993, 32: 2025—2031
[ 44 ] Wemple M W , Adams D M , Hagen K S, et al. J. Chem.Soc. , Chem. Commun. , 1995, 1591—1593
[ 45 ] Aubin S M J , Wemple M W , Adams D M , et al. J. Am.Chem. Soc. , 1996, 118: 7746—7754
[ 46 ] Aubin S M J , Dilley N R, Wemple M W , et al. J. Am.Chem. Soc. , 1998, 120: 839—840
[ 47 ] Brechin E K, Yoo J , Nakano M , et al. Chem. Commun. ,1999, 783—784
[ 48 ] Yoo J , Brechin E K, Yamaguchi A , et al. Inorg. Chem. ,2000, 39: 3615—3623
[ 49 ] Castro S L , Sun Z, Bollinger J C, et al. J. Chem. Soc. ,Chem. Commun. , 1995, 2517—2518
[ 50 ] Castro S L , Sun Z, Grant C M , et al. J. Am. Chem.Soc. , 1998, 120: 2365—2375
[ 51 ] Wieghart K, Pohl K, Jibril I, et al. Angew. Chem. Int.Ed. Engl. , 1984, 23: 77—78
[ 52 ] Delfs C, Gatteschi D, Pardi L , et al. Inorg. Chem. ,1993, 32: 3099—3103
[ 53 ] Barra A L , Debrunner P, Gatteschi D, et al. Europhys.Lett. , 1996, 35: 133—138
[ 54 ] Barra A L , Caneschi A , Cornia A , et al. J. Am. Chem.Soc. , 1999, 121: 5302—5310
[ 55 ] Oshio H, Hoshino N , Ito T. J. Am. Chem. Soc. , 2000,122: 12602—12603
[ 56 ] Gatteschi D, Sessoli R, Cornia A. Chem. Commun. ,2000, 725—732
[ 57 ] Cheesman M R, Oganesyan V S, Sessoli R, et al. Chem.Commun. , 1997, 1677—1678
[ 58 ] Richardson J T, Milligan W D. Phys. Rev. B, 1956, 102:1289—1292
[ 59 ] Nagata S, Keesom P H, Harrison H N. Phys. Rev. B,1979, 19: 1363—1365
[ 60 ] Novak M A , Sessoli R, Caneschi A , et al. J. Magn.Magn. Mater. , 1995, 146: 211—218
[ 61 ] Aubin S M J , Wemple M W , Adams D M , et al. J. Am.Chem. Soc. , 1996, 118: 7746—7754
[ 62 ] Barra L , Caneschi A , Gatteschi D, et al. J. Am. Chem.Soc. , 1995, 117: 8855—8856
[ 63 ] Caneschi C, Gatteschi D, Sessoli R. J. Chem. Soc. , Dalton Trans. , 1997, 3963—3970
[ 64 ] Barra A L , Gatteschi D, Sessoli R, et al. A ngew. Chem.Int. Ed. Engl. , 1997, 36: 2329—2331
[ 65 ] Powell A K, Heath S L , Gattesch i D, et al. J. Am.Chem. Soc. , 1995, 117: 2491—2502
[ 66 ] Bonadio F, Gross M , Stoeckli-Evans H, et al. Inorg.Chem. , 2002, 41: 5891—5897
[ 67 ] Breuning E, Ruben M , Lehn J M , et al, Angew. Chem.Int. Ed. Engl. , 2000, 39: 2504—2506