U-series dating of paleolithic art in 11 caves in Spain

1. Pike, A.W.G.
2. Hoffmann, D.L.
3. García-Diez, M.
4. Pettitt, P.B.
5. Alcolea, J.
6. De Balbín, R.
7. González-Sainz, C.
8. De Las Heras, C.
9. Lasheras, J.A.
10. Montes, R.
11. Zilhão, J.