Tenório de Santana, Leika Irabele, Ikaro Daniel de Carvalho Barreto, and Tatijana Stosic. “Recurrence Quantification Analysis of the Brazilian Sugar Price”. Sigmae 8, no. 2 (June 29, 2019): 49–54. Accessed May 7, 2024. http://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/931.