[1] Ge J, Zhang A, Cheng S Z D, et al. Macromolecules, 1997, 30: 6498.
[2] Ballauff M. Angewandte Chemie International Edition in English, 1989, 28: 253.
[3] Ballauff M, Schmidt G. Molecular Crystals and Liquid Crystals, 1987, 147: 163.
[4] Stern R, Ballauff M, Lieser G, et al. Polymer, 1991, 32: 2096.
[5] Zheng W, Levon K, Laakso J, et al. Macromolecules, 1994, 27: 7754.
[6] Shi H, Zhao Y, Zhang X, et al. Polymer, 2004, 45: 6299.
[7] Takayanagi M, Katayose T. Journal of Polymer Science: Polymer Chemistry Edition, 1981, 19: 1133.