Pereiro, X., Jorge, F., Santana, O., Losada, N. and Belo, M. 2017. 15 years of Douro World Heritage: evocative session. PASOS Revista de Turismo y Patrimonio Cultural. 15, 3 (Jun. 2017), 751–754. DOI:https://doi.org/10.25145/j.pasos.2017.15.050.