Bruno Henrique Arpini, Johann Castro Sodré Sunderhus, Valdemar Lacerda Jr., Sandro José Greco, Álvaro Cunha Neto, Reginaldo Bezerra dos Santos, Study of NH4[NbO(C2O4)2(H2O)].n H2O as a catalyst in transesterification of soybean oil to produce Biodiesel, Blucher Chemistry Proceedings, Volume 1, 2013, Pages 92-92, ISSN 23184043, http://dx.doi.org/10.5151/chempro-15bmos-BMOS2013_201391518507 (www.proceedings.blucher.com.br/article-details/study-of-nh4nboc2o42h2on-h2o-as-a-catalyst-in-transesterification-of-soybean-oil-to-produce-biodiesel-8312) Palavras-chave:: ;