G. Vettori, B. Allotta, M. Malvezzi, L. Pugi, A. Ridolfi, P. D’Adamio, F. Salotti, L. Landi, Innovative Management of Wheel-Rail Adhesion Conditions in Localization Algorithms for the Automatic Train Protection, Chemical Engineering Transactions. 33 (2013) 685-690. doi:10.3303/CET1333115.