@ARTICLE {17535,
author={M. R. Raposo and Q.  Ferreira and A.R.M.T. Timóteo and P.A. Ribeiro and A. Rego},
doi={10.1063/1.4930802},
journal={Journal of Appl. Physics},
title={Contribution of counterions and degree of ionization for birefringence creation and relaxation kinetics parameters of PAH/PAZO films},
year={2015},
month={September},
volume={118},
number={11},
pages={114504-114509},
ISSN={0021-8979}
}