LIQUID CRYSTALS WITH HYDROAROMATIC AND HYDROHETEROCYCLIC STRUCTURES H. SCHUBERT, W. SCHULZE, H.-J. DEUTSCHER, V. UHLIG et R. KUPPEJ. Phys. Colloques, 36 C1 (1975) C1-379-C1-386DOI: https://doi.org/10.1051/jphyscol:1975162