Raman spectroscopy study of Paleolithic stone lamps found in the Ardales Cave (Guadalteba county, Málaga, Spain) - Jorge-Villar, Susana E.; Capel Ferrón, Cristina; Medianero Soto, Francisco Javier; Ramos Muñoz, José; Weniger, Gerd-Christian; Domínguez Bella, Salvador; Linstaedter, Jörg; Cantalejo, Pedro; Espejo, Mar; Durán Valsero, Juan José; López Navarrete, Juan Teodomiro; Hernández Jolin, Víctor (2012)