Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNighttime ionization by energetic particles at Wallops Island in the altitude region 120 to 200 km.AuthorsVoss, H. D.; Smith, L. G.PublicationGeophysical Research Letters, 1979, Vol 6, Issue 2, p93ISSN0094-8276Publication typeArticleDOI10.1029/GL006i002p00093