L. P. da Silveira, E. S. Menezes, D. P. Mucida, I. M. Pereira, J. B. dos Santos, and M. L. R. de Oliveira, “The use of the Imagej software in the estimation of exposed substrate after control of invasive grasses”, Ecol. Nutr. Flor., vol. 6, no. 2, pp. 51–58, Nov. 2018.