Articles > Øyan, Mats Jørgen and Plettemeier, Dirk and Berger, Tor and Eide, Sigurd and Amundsen, Hans E. Foss and Hamran, Svein-Erik and Ghent, Rebecca > Ekkokardiografi or Radar or TermsetEmneord::Radar or TermsetEmneord::Frekvensmodulering or Romfart or Mars