Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleSimultaneous ground-based optical and HF radar observations of the ionospheric footprint of the open/closed field line boundary along the geomagnetic meridian.AuthorsChen, X.-C.; Lorentzen, D. A.; Moen, J. I.; Oksavik, K.; Baddeley, L. J.PublicationJournal of Geophysical Research. Space Physics, 2015, Vol 120, Issue 11, p9859ISSN2169-9380Publication typeArticleDOI10.1002/2015JA021481