[Society of Exploration Geophysicists and Brazilian Geophysical Society 10th International Congress of the Brazilian Geophysical Society & EXPOGEF 2007, Rio de Janeiro, Brazil, 19-23 November 2007 - Rio de Janeiro, Brazil (19 November to 23 November)] 10th International Congress of the Brazilian Geophysical Society & EXPOGEF 2007, Rio de Janeiro, Brazil, 19-23 November 2007 - Aplicação do método audiomagnetotelúrico com fonte controlada (CSAMT) em exploração de kimberlitos, Minas Gerais, Brasil