Assessing gene flow from Bt cotton in Brazil and its possible consequences - Johnston, J. A.; Mallory-Scith, C.; Brubaler, C. L.; Mendes, Flávio Bertin Gandara; Aragão, F. J. L.; Barroso, P. A. V.; Quang, Vu Duc; Carvalho, L. P.; Kageyama, Paulo Yoshio; Ciampi, A. Y.; Fuzatto, M.; Cirino, V.; et al. (Environmental risk assessment of genetically modified organism, 2004)