Geology and Composition of the Apennine Mountains, Lunar Imbrium Basin Bussey, D. B. J. ; Spudis, P. D. ; Hawke, B. R. ; Lucey, P. G. ; Taylor, G. J. Abstract Publication: Lunar and Planetary Science Conference Pub Date: March 1998 Bibcode: 1998LPI....29.1352B