@article{articleb6fcbbca,
title   = {Landau theory for uniaxial nematic, biaxial nematic, uniaxial smectic-A, and biaxial smectic-A phases},
author = {Izzo, Dora and Oliveira, Mario José de},
year = {2016},
doi = {10.1080/02678292.2016.1164253},
journal   = {Liquid Crystals}
}