C. da C. Berwanger, N. J. S. de Vasconcellos, S. C. Peixoto, A. Swarowsky, e R. F. dos S. Salazar, “Quality Control of b100 Biodiesel Obtained from soy Biodiesel Processing - Technical Note”, CeN, vol. 37, nº 3, p. 740–746, set. 2015.