Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA summary of vertical incidence radio observations of ionospheric modification.AuthorsUtlaut, W. F.; Violette, E. J.PublicationRadio Science, 1974, Vol 9, Issue 11, p895ISSN0048-6604Publication typeArticleDOI10.1029/RS009i011p00895