@InProceedings{DalLagoGonz:2007:GrGeSt,
               author = "Dal Lago, Alisson and Gonzalez Alarcon, Walter Dem{\'e}trio",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto 
                         Nacional de Pesquisas Espaciais (INPE)}",
                title = "Great geomagnetic storms in solar cycle 23",
            booktitle = "Proceedings...",
                 year = "2007",
         organization = "IUGG General Assembly, 24.",
  conference-location = "Perugia, Italia",
      conference-year = "02-13 July",
             language = "en",
        urlaccessdate = "03 maio 2024"
}