@InProceedings{SobralAbduSast:1997:CaSt,
               author = "Sobral, Jos{\'e} Humberto Andrade and Abdu, Mangalathayil Ali and 
                         Sastri, J. H.",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto 
                         Nacional de Pesquisas Espaciais (INPE)}",
                title = "Unseasonal spread-F/plasma depletion events at brazilian low 
                         latitude: case studies",
                 year = "1997",
         organization = "Scientific Assembly of IAGA, 8.",
  conference-location = "Uppsala, Su{\'e}cia",
      conference-year = "2-15 Aug. 1997",
        urlaccessdate = "09 maio 2024"
}