@article{articleb60ab02d,
title   = {Nonuniversal critical behavior at the uniaxial-biaxial nematic phase transition in a lyotropic mixture},
author = {Thieghi, Leila Thomazelli and Shibli, Suhaila Maluf and Figueiredo Neto, Antonio Martins and Dmitriev, V P},
year = {1998},
journal   = {Physical Review Letters}
}