Fractal-based analysis to identify trend changes in multiple climate time series - Nunes, Santiago Augusto; Romani, Luciana Alvim Santos; Avila, Ana Maria Heuminski de; Traina Junior, Caetano; Sousa, Elaine Parros Machado de; Traina, Agma Juci Machado (Journal of Information and Data Management - JIDM, 2011)