BERNING, T. L. Quantification of estimation instability and its application to threshold selection in extremes. South African Statistical Journal, [S. l.], v. 49, n. 1, p. 35–59, 2015. Disponível em: https://www.journals.ac.za/index.php/sasj/article/view/5630. Acesso em: 3 apr. 2026.