M. T. Brunetti, M. Cardinali, F. Fiorucci, M. Santangelo, F. Guzzetti and G. Komatsu, 2013, Statistics of mass movements in Valles Marineris, Mars, 44th Lunar and Planetary Science Conference, 2013,
URL: http://www.cnr.it/prodotto/i/245791

Data from https://intranet.cnr.it/people/