Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleForeword: Irregularities in the high-latitude ionosphere.AuthorsSchlegel, K.; Nielsen, E.PublicationRadio Science, 1985, Vol 20, Issue 4, p675ISSN0048-6604Publication typeArticleDOI10.1029/RS020i004p00675