@article{article10a9373f,
title   = {Coupling between tilt and polar orders in liquid crystal phases formed from achiral bent shaped molecules},
author = {Toledano, Pierre and Martins, Odair Gimenes and Figueiredo Neto, Antonio Martins},
year = {2000},
doi = {10.1103/physreve.62.5143},
journal   = {Physical Review E}
}