Correlation between plasma edge electrostatic and magnetic oscillations in the Brazillian Tokamak TBR - Heller, Maria Vittoria Adelina Prario; Castro, R M; Caldas, Iberê Luiz; Brasílio, Zoezer Antônio; Silva, Ruy Pepe da; Nascimento, Ivan Cunha (Journal of the Physical Society of Japan, 1997)