Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSuggestions for future research in HF ionospheric modification.AuthorsSweeney, L. E.PublicationRadio Science, 1974, Vol 9, Issue 11, p1089ISSN0048-6604Publication typeArticleDOI10.1029/RS009i011p01089