Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleHe(2<sup>3</sup> S) densities in the upper thermosphere: Updates in modeling capabilities and comparisons with midlatitude observations.AuthorsBishop, James; Link, RichardPublicationJournal of Geophysical Research. Space Physics, 1999, Vol 104, Issue A8, p17157ISSN2169-9380Publication typeArticleDOI10.1029/1999JA900151