Euler-like modelling of dense granular flows: application to a rotating drumD. Bonamy, P.-H. Chavanis, P.-P. Cortet, F. Daviaud, B. Dubrulle and M. RenoufEur. Phys. J. B, 68 4 (2009) 619-627DOI: https://doi.org/10.1140/epjb/e2009-00123-6