Gonzalez, Walter D. (Instituto de Pesquisas Espaciais Sao Jose dos Campos, Brazil)
Gonzalez, Alicia L. C. (Instituto de Pesquisas Espaciais Sao Jose dos Campos, Brazil)
Tsurutani, Bruce T. (Instituto de Pesquisas Espaciais Sao Jose dos Campos, Brazil)
Smith, Edward J. (California Institute of Technology Jet Propulsion Laboratory, Pasadena, United States)
Tang, Frances (California Institute of Technology Pasadena, United States)