Volcanoes in Alphonsus Crater: 3-D Analysis of a Future Lunar Landing Site Gaddis, L. R. ; Skinner, J. A., Jr. ; Keszthelyi, L. ; Hare, T. M. ; Howington-Kraus, E. ; Rosiek, M. ; Astrogeology Team Abstract Publication: Space Resources Roundtable VII: LEAG Conference on Lunar Exploration Pub Date: October 2005 Bibcode: 2005LPICo1287...38G