Hanssen, Leif and Øyan, Mats Jørgen and Hamran, Svein-Erik and Plettemeier, Dirk and Brovoll, Sverre and Carter, Lynn > Ekkokardiografi or TermsetEmneord::Radar or TermsetEmneord::Frekvensmodulering or RIMFAX or Romfart or Mars > Article > 2020-01-01T00:00:00Z