@article{article4d8823ca, title = {7}, author = {Varavallo, Rogério and Moreira, Vitor de Melo and Paes, Vinicius and Brito, Pedro Paiva and Olivas, Jose and Pinto, Haroldo Cavalcanti}, year = {2014}, doi = {10.4028/www.scientific.net/AMR.996.451}, journal = {Advanced Materials Research} }