Hard core and cutting edge: experimental manufacture and use of Magdalenian composite projectile tips - Pétillon, Jean-Marc; Bignon, Olivier; Bodu, Pierre; Cattelain, Pierre; Debout, Grégory; Langlais, Mathieu; Laroulandie, Véronique; Plisson, Hugues; Valentin, Boris (Journal of Archaeological Science, 2011)