Soccer -- Ability testing -- Methodology : Field-based tests for soccer players : methodological concerns and applications / Filipe Manuel Clemente, Rafael Oliveira, Rui Silva, Zeki Akyildiz, Halil Ibrahim Ceylan, Javier Raya González, Francisco Tomás González Fernández, Rui Araújo, Hugo Sarmento, Ricardo Lima, Bruno Silva, Sérgio Matos, Yung-Sheng Chen, José Afonso
