XIV Convention on Radio Science : abstracts of papers : Otaniemi, October 17-18, 1988 - Lindell, Ismo V.; Sihvola, Ari H.; Teknillinen korkeakoulu. Sähkömagnetiikan laboratorio; Suomen radiotieteen kansalliskomitea; Institute of Electrical and Electronics Engineers. Suomen osasto; International Union of Radio Science (Helsinki University of Technology, 1988)