Smith, D.E. and Zuber, M.T. and Solomon, S.C. and Phillips, R.J. and Head, J.W. and Garvin, J.B. and Banerdt, W.B. and Muhleman, D.O. and Pettengill, G.H. and Neumann, G.A. and Lemoine, F.G. and Abshire, J.B. and Aharonson, O. and Brown, C., D. and Hauck, S.A. and Ivanov, A.B. and McGovern, P.J. and Zwally, H.J. and Duxbury, T.C.