M. J.Coe (Southampton), A.J. Bird (Southampton), A.B. Hill
  (Southampton), V.A. McBride (Southampton), M. Schurch (Southampton), J.
  Galache (CfA), C. A. Wilson (NASA/MSFC), M. Finger (NASA/MSFC), D.A. Buckley
  (SAAO) E. Romero-Colmenero (SAAO)