Mechanisms and age estimates of continental-scale endorheic to exorheic drainage transition: Douro River, Western Iberia - Cunha, Pedro; Martins, Antonio; Gomes, Alberto; Stokes, Martin; Cabral, João; Lopes, Fernando; Pereira, Diamantino; de Vicent, Gerardo; Buylaert, Jan-Pieter; Murray, Andrew; Antón, Loreto (2019)