@incollection{Silva11, author = {Marcio Jose da Silva and Abiney Lemos Cardoso and Fernanda de Lima Menezes and Aline Mendes de Andrade and Manuel Gonzalo Hernandez Terrones}, title = {Heterogeneous Catalysts Based on H3PW12O40 Heteropolyacid for Free Fatty Acids Esterification}, booktitle = {Biodiesel}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Margarita Stoytcheva and Gisela Montero}, chapter = {17}, doi = {10.5772/26847}, url = {https://doi.org/10.5772/26847} }