Inventory of armourstone Valéry Le Turdu, Marc Igigabel, Sébastien Barlier, Jean-Paul Masset, Raphaël Bodet, Mikaël Dumas, Nicolas Robert and Bruno Berenger E3S Web Conf., 7 (2016) 12006 Published online: 20 October 2016 DOI: 10.1051/e3sconf/20160712006