DE KLERK, J. Time series outlier detection using the trajectory matrix in singular spectrum analysis with outlier maps. South African Statistical Journal, [S. l.], v. 49, n. 1, p. 61–76, 2015. Disponível em: https://www.journals.ac.za/index.php/sasj/article/view/5631. Acesso em: 3 apr. 2026.