Columnar and smectic ordering in a TGB phase A. C. Ribeiro, A. Dreyer, L. Oswald, J. F. Nicoud, A. Soldera, D. Guillon et Y. GalerneJ. Phys. II France, 4 3 (1994) 407-412DOI: https://doi.org/10.1051/jp2:1994106