First- and second-order smectic-A to nematic phase transitions in p,p’- dialkylazoxybenzenes studied by birefringence Back to all publications Publication date 1 January 1988 Reference E.F. Gramsbergen and W.H. de Jeu, First- and second-order smectic-A to nematic phase transitions in p,p'- dialkylazoxybenzenes studied by birefringence, J. Chem. Soc. Faraday Trans. II 84, 1015-1021 (1988)