by Mottola, Stefano, Sears, William D., Erikson, Anders, Harris, Alan W., Young, Jim W., Hahn, Gerhard, Dahlgren, Mats, Mueller, Beatrice E.A., Owen, Bill, Ricardo, Gil-Hutton, Licandro, Javier, Barucci, M.Antonietta, Angeli, Claudia, Neukum, Gerhard, Lagerkvist, Claes-Ingvar, Felix Lahulla, J.
Published in Planetary and space science (1995)