Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleForeword: URSI-IPS Conference on the Ionosphere and Radio Wave Propagation.AuthorsDyson, Peter L.PublicationRadio Science, 1986, Vol 21, Issue 3, p285ISSN0048-6604Publication typeArticleDOI10.1029/RS021i003p00285