[1]
W. A. da R. de Souza, F. B. Guerra, V. Zanin, and J. G. Martines Filho, “Operational Impacts of the Changes in the Corn Futures Contract of the BM&F Bovespa Regarding Risk Mitigation”, Rev. Bras. Gest. Neg., vol. 14, no. 45, pp. 480–493, Dec. 2012.