Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA two-dimensional analytic ray tracing technique accommodating horizontal gradients.AuthorsNorman, R. J.; Cannon, P. S.PublicationRadio Science, 1997, Vol 32, Issue 2, p387ISSN0048-6604Publication typeArticleDOI10.1029/96RS03200