Garcês, S.; Collado, H.; Rosina, P.; Gomes, H.; Nash, G.; Nicoli, M.; Vaccaro, C. Identification of organic material in Los Buitres 1 rock art shelter, Badajoz, Spain. . Complutum 2022, 33 ,2, 347-361. https://doi.org/10.5209/cmpl.84153.