LBLeonardo B. VitalPhD Student (Geophysics not elsewhere classified)Observatório NacionalFollowUsage metrics 0 0 0 Co-workers & collaboratorsVBValeria C. F. BarbosaResearcher - Rio de JaneiroVOVanderlei C. Oliveira Jr.Researcher - Rio de Janeiro - RJ, BrazilCFClive Foss