Ávila, C.J., Milanez, J.M. and Parra, J.R.P. (2002) “Prediction of occurrence of Diabrotica speciosa using the laboratory degree-day model”, Pesquisa Agropecuaria Brasileira, 37(4), pp. 427–432. doi:10.1590/S1678-3921.pab2002.v37.6357.