Ozcayir, Y.; Blumstein, A. Molecular Crystals and Liquid Crystals (1969-1991), 1986 , vol. 135, p. 237 - 246 Title/Abstract Full Text Show Details Ozcayir, Y.; Asrar, J.; Clough, S. B.; Blumstein, A. Molecular Crystals and Liquid Crystals (1969-1991), 1986 , vol. 138, p. 167 - 178