Sociedade_Brasileira_de_Geofísica
The Sociedade Brasileira de Geofísica (SBGf) is Brazil's national scientific and technical society for geophysicists. It was founded in 1978 and held its first conference in 1989 and every other year since then. Its aim is the development of geophysics in Brazil and is closely involved with the Brazilian oil and gas industry.[1]