From France to Great Britain: early occupations with the bifacial technology. Results on the ANR “PremAcheuSept” project - Moncel, Marie-Hélène; Schreve, Danielle C.; Antoine, Pierre-Olivier; Ashton, Nick; Bahain, Jean-Jacques; Auguste, Patrick; Beamish, Matthew; Bello, Silvia M.; Candy, Ian; Cliquet, Dominique; Courcimault, Gilles; Dabkowski, Julie; et al. (2015)