Pierini, Livia Maria, and Fabricio Goecking Avelar. “Comparison of the Goodness of Fit of the Langmuir Isotherm”. Sigmae, vol. 2, no. 2, Mar. 2014, pp. 7-13, https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/202.