Radiation from a D-dimensional collision of shock waves: higher order formalism and Bondi mass

Radiation from a D-dimensional collision of shock waves: higher order formalism and Bondi mass, F.S. Coelho, C. Herdeiro, C. Rebelo, M. O. P. Sampaio; Proceedings of the Thirteenth Marcel Grossmann Meeting, Stockholm University, Sweden, 1-7 July, 2012, Edited by Kjell Rosquist, Robert T Jantzen and Remo Ruffini, World Scientific, Singapore, 2015, pp. 1080-1082.