Tourists' assessment of economic value, benefits and negative impacts of pedestrian walkways: Case-studies of the Paiva River (Arouca) and the Mondego River (Guarda) in Portugal

Autor: Azevedo, António, Freire, Francisco, Silva, Luis, Carapinha, Aurora, Matos, Rute
Zdroj: In Journal of Outdoor Recreation and Tourism June 2024 46
Databáze: ScienceDirect