Self-Structuring of Granular material under Capillary Bulldozing Guillaume Dumazer, Bjørnar Sandnes, Monem Ayaz, Knut Jørgen Måløy and Eirik Flekkøy EPJ Web Conf., 140 (2017) 09016 Published online: 30 June 2017 DOI: 10.1051/epjconf/201714009016