M. RODRÍGUEZ, L. E. TORRES, D. URIBE, J. CERÓN, and A. ACOSTA, “Design and evaluation of a methodology to characterize the biopesticide activity of Bacillus thuringiensis native strains against Spodoptera frugiperda (Lepidoptera: Noctuidae)”, Rev. Colomb. Entomol., vol. 27, no. 2, pp. 187–192, Jul. 2001.