@article{articlec1b3b21f,
title   = {Free-standing urethane/urea elastomer films undoped and doped with ferro-nano-particles},
author = {Sena, C and Godinho, M H and Sebastião, P J and Sousa, D and Figueiredo Neto, Antonio Martins},
year = {2011},
doi = {10.1140/epje/i2011-11009-8},
journal   = {The European Physical Journal E}
}