Structural and optical investigations of TGBa and TGBc mesophases exhibiting cylindrical and cone-like domain texturesA. C. Ribeiro, L. Oswald, J. F. Nicoud, D. Guillon and Y. GalerneEur. Phys. J. B, 1 4 (1998) 503-512DOI: https://doi.org/10.1007/s100510050212