Phenylene vinylene oligomers studied by theoretical methods: Joint analysis of computational and x-ray results of the configurational isomers of 1, 4-bis[2-(3, 4, 5-trimethoxyphenyl)ethenyl]benzene. - Guang Wu; Sven Jacobs; M. G. Verbruggen; Albert T. H. Lenstra; Christian Van Alsenoy; Herman J. Geise; Luc van Meervelt (J. Comput. Chem., 1996)