Øyan, Mats Jørgen and Plettemeier, Dirk and Brovoll, Sverre and Ghent, Rebecca and Berger, Tor and Eide, Sigurd and Eide, Jo > Ekkokardiografi or TermsetEmneord::Radar or TermsetEmneord::Frekvensmodulering or RIMFAX or Radar or Romfart > Article