Who painted that? The authorship of Schematic rock art at the Los Machos rockshelter in southern Iberia

1. Martínez-Sevilla, F.
2. Arqués, M.
3. Jordana, X.
4. Malgosa, A.
5. Lozano Rodríguez, J.A.
6. Romero, M.S.
7. Sharpe, K.
8. Rus, J.C.