Deep seismic refraction and gravity crustal model and tectonic deformation in Tocantins Province, Central Brazil - Berrocal Gomez, Jesus Antonio; Marangoni, Yara Regina; Sá, Nelsi Côgo de; Fuck, Reinhardt; Sá, Nelsi Côgo de; Soares, José E. P; Dantas, E; Perosi, Fábio A; Fernandes, Célia Maria (Tectonophysics, 2004)