Parallelization of a relaxation scheme modelling the bedload transport of sediments in shallow water flowE. Audusse, O. Delestre, M. H. Le, M. Masson-Fauchier, P. Navaro and R. SerraESAIM: Proc., 43 (2013) 80-94DOI: https://doi.org/10.1051/proc/201343005