@inproceedings{inproceedingsf8393372, title = {Characterization of lead free printed circuit boards from obsolete computers through SEM EDS}, author = {Carvalho, Mariana Alves de and Gomes, Karen Espina and TenĂ³rio, Jorge Alberto Soares and Espinosa, Denise Crocce Romano}, year = {2018}, publisher = {CISA Publisher}, booktitle = {Proceedings SUM2018} }