@article{article5de54559, title = {An optimization study of PtSn/C catalysts applied to direct ethanol fuel cell: effect of the preparation method on the electrocatalytic activity of the catalysts}, author = {Almeida, T. S. and Palma, L. M. and Leonello, P. H. and Morais, C. and Kokoh, K. B. and Andrade, Adalgisa Rodrigues de}, year = {2012}, doi = {10.1016/j.jpowsour.2012.04.061}, journal = {Journal of Power Sources} }