*Miguel Gomez-Heras1, Laura Lopez-Gonzalez2, Maria Teresa Gil-Muñoz3 (1.Universidad Autonoma de Madrid, 2.Artfabrik, 3.Universidad Complutense de Madrid)
convener:Chiaki T. Oguchi(Institute for Environmental Science and Technology, Graduate School of Science and Engineering, Saitama University), Celine Elise Thomachot-Schneider(Groupe d'etude des environnements naturels, anthropiques et archeologiques - Universite de Reims-Champagne-Ardenne (France)), Wonsuh Song(Waseda University), Miguel Gomez-Heras(Universidad Autonoma de Madrid)