@InProceedings{AbduBatiSobr:1991:SeTrEq,
               author = "Abdu, Mangalathyil Ali and Batista, Inez Staciarini and Sobral, 
                         Jos{\'e} Humberto Andrade",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto 
                         Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de 
                         Pesquisas Espaciais (INPE)}",
                title = "Seasonal trends in the equatorial spread F in the American 
                         longitude sector during a complete solar cycle",
                 year = "1991",
         organization = "IAGA General Scientific Assembly",
  conference-location = "Viena",
      conference-year = "1991",
                label = "3066",
        urlaccessdate = "29 jun. 2024"
}