Oliveira, T. M., A. R. Alves, G. C. Amaral, K. N. S. de Almeida, K. B. Souza, A. S. Aguiar, E. F. Araújo, and S. G. G. Farias. “Analysis of the Vegetation Structure in an Area of ​​the Cerrado-Caatinga in Bom Jesus-PI”. Scientia Plena, vol. 8, no. 4(b), June 2013, https://www.scientiaplena.org.br/sp/article/view/1407.