@article{article89c5f735,
title   = {Optical characterization of urethane/urea elastomers undoped and doped with magnetic nanoparticles subjected to a uniaxial strain},
author = {Sena, C and Godinho, M H and Figueiredo Neto, Antonio Martins},
year = {2007},
doi = {10.1063/1.2786921},
journal   = {Journal of Applied Physics}
}