@article{articlea052a435,
title   = {Gamma radiation effects on mechanical properties and morphology of a polyurethane derivative from castor oil},
author = {Azevedo, Elaine Cristina and Chierice, Gilberto Orivaldo and Claro Neto, Salvador and Soboll, Daniel Scheidegger and Nascimento, Eduardo Mauro and Lepienski, Carlos Mauricio},
year = {2011},
doi = {10.1080/10420150.2010.525235},
journal   = {Radiation Effects & Defects in Solids}
}