Low-energy heavy ions in the solar system Price, P. B. ; Chan, J. H. ; Hutcheon, I. D. ; MacDougall, D. ; Rajan, R. S. ; Shirk, E. K. ; Sullivan, J. D. Abstract Publication: Lunar and Planetary Science Conference Proceedings Pub Date: 1973 Bibcode: 1973LPSC....4.2347P