@article{article236be8a8,
title   = {Optical birefringence induced by two-photon absorption in polythiophene bearing an azochromophore},
author = {Correa, D. S. and Cardoso, M. R. and Gonçalves, V. C. and Balogh, Débora Terezia and De Boni, Leonardo and Mendonça, Cleber Renato},
year = {2008},
doi = {10.1016/j.polymer.2008.01.054},
journal   = {Polymer}
}