Download Article
Download the full article as a PDF file.
Download the full article as a PDF file.
© 2019 Belén Méndez-Cea, Irene Cobo-Simón, Ana Pérez-González, Isabel García-García, Juan Carlos Linares, Francisco Javier Gallego Rodríguez, published by Johann Heinrich von Thünen Institute
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.