Glacial stages in the Peña Negra valley, Iberian Range, northern Iberian Peninsula: Assessing the importance of the glacial record in small cirques in a marginal mountain area

1. García-Ruiz, J.M.
2. Palacios, D.
3. Fernández-Fernández, J.M.
4. Andrés, N.
5. Arnáez, J.
6. Gómez-Villar, A.
7. Santos-González, J.
8. Álvarez-Martínez, J.
9. Lana-Renault, N.
10. Léanni, L.