@InProceedings{Abdu:2002:SpAnBu,
               author = "Abdu, Mangalathyil Ali",
                title = "Spread F and bubble statistics over Brazil",
            booktitle = "Proceedings...",
                 year = "2002",
         organization = "International Ionospheric Effects Symposium, (IES 2002).",
             keywords = "ASTRPFISICA.",
  conference-location = "Alexandria",
      conference-year = "7-9 May 2002",
                label = "10482",
             language = "En",
        urlaccessdate = "01 maio 2024"
}