Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe density structure of a solar polar coronal hole.AuthorsWarren, H. P.; Hassler, D. M.PublicationJournal of Geophysical Research. Space Physics, 1999, Vol 104, Issue A5, p9781ISSN2169-9380Publication typeArticleDOI10.1029/1998JA900079