Sinkholes in the salt-bearing evaporite karst of the Ebro River valley upstream of Zaragoza city (NE Spain). Geomorphological mapping and analysis as a basis for risk management

1. Galve, J.P.
2. Gutiérrez, F.
3. Lucha, P.
4. Bonachea, J.
5. Remondo, J.
6. Cendrero, A.
7. Gutiérrez, M.
8. Gimeno, M.J.
9. Pardo, G.
10. Sánchez, J.A.