[1] Fundacio Mona, Unitat Recerca & Etol, Riudellots De La Selva G, Spain
[2] Univ Montpellier, Montpellier, France
[3] Univ Complutense Madrid, E-28040 Madrid, Spain
[4] Hedmark Univ Coll, Fac Appl Ecol & Agr Sci, Koppang, Norway
[5] Inst Catala Paleoecol Humana & Evolucio Social, IPHES, Tarragona, Spain
[6] URV, Area Prehist, Tarragona, Spain