[1] G.Gruner: Density Wave in Solids, Addison-Wesley, Reading, MA, 1994. [2] J.Dumas and C.Schlenker:Int. J. Mod. Phys. B, 1993, 7, 4045. [3] J.P.Pouget, B.Hennion and M.Soto: J. Phys.Ⅳ, 1993, 3, 215. [4] A.Rotger, J.Beille and J.M.Laurant: Solid State Commun., 1993, 87, 913. [5] L.D.Ellerbec, H.R.Shanks, P.H.Sidles and G.Danielson: J. Chem. Phys., 1961, 38, 296. [6] H.R.Shanks, P.H.Sidles and G.Danielson: Adv. Chem.,1963, 30, 237. [7] R.K.Stanley, R.C.Morris and W.G.Moulton: Phys. Rev. B, 1979, 20, 5. [8] R.K.Stanley, R.C.Morris and W.G.Moulton: Phys. Rev. B, 1979, 20, 1903. [9] M.Parmentier, C.Gleitzer and R.J.D.Tilley: J. Solid State Chem., 1980, 31, 305. [10] A.Conan, A.Bonnet, M.Ganne, H.Queinnec and M.Dion: J. Phys. Chem. Solid, 1985, 46, 721. [11] L.F.Schneemeyer, S.E.Spengler, F.J.Disalvo, Y.G.Roman and P.Martin: Mat. Res. Bull, 1984, 19, 525. [12] A.Bonnet, A.Conan, H.Queinnec, M.Granne and M.Dion: Phys. Rev. B, 1998, 430, 688. [13] P.G.Dichkens and D.J.Neild: Trans. Faraday Soc., 1968, 64, 13. [14] T.H.Fleisch and G.J.Mains: J. Chem. Phys., 1982, 76, 15. [15] G.Travaglini, D.Macher, J.Marcus and C.Schlenker: Solid State Commun., 1981, 37, 599. [16] J.H.Scofield and J.Electron: Spectrosc. Relat. Phenom., 1976, 8, 129. [17] K.Terashima, H.Matsuoka, K.Soda, T.Ikeda and H.Satoh: J. Phys. Soc. Jpn., 1988, 57, 2557. [18] X.Q.Qin, J.Y.Wei, J.Shi, M.L.Tian, H.Cheng and D.C.Tian: Mod. Phys. Lett. B, 1996, 10, 653. [19] J.Shi, D.C.Tian, H.B.Xia, W.F.Tang, R.Xiong and Z.X.Yu: Wuhan Uni. J. Natural Sci.,1996, 1, 53. [20] G.K.Wertheim, L.F.Schneemeyer and D.N.E.Buchanan: Phys. Rev. B, 1985, 32, 3568. [21] B.Dardel, D.Malterre and M.Grioni: Phys. Rev. Lett., 1991, 67, 3144. [22] M.Sing, R.Neudert, H. von Lips, M.S.Golden, M.Knupfer, and J.Fink: Phys. Rev. B, 1999, 60, 8559. [23] S.Doniach and M.Sunjic: J. Phys. C, 1970, 3, 385. [24] G.K.Weitheim and S.Hufner: Phys. Rev. Lett.,1975, 35, 53. [25] D.Tinet, P.Canesson, H.Estrade and J.Fripiat: J. Phys. Chem. Solid, 1979, 41,583.P |