Nonlinear evolution of viscoplastic film flows down an inclined plane Djibrilla Mounkaila Noma, Simon Dagois-Bohy, Séverine Millet, Hamda Ben Hadid, Valéry Botton and Daniel Henry Eur. Phys. J. E, 46 8 (2023) 68 Published online: 03 August 2023 DOI: 10.1140/epje/s10189-023-00316-4