On the interest of using the multiple center approach in ESR dating of optically bleached quartz grains: Some examples from the Early Pleistocene terraces of the Alcanadre River (Ebro basin, Spain)

1. Duval, M.
2. Sancho, C.
3. Calle, M.
4. Guilarte, V.
5. Peña-Monné, J.L.