Villemonte's approach: a general method for modeling uniform and non-uniform performance in stepped fishwaysJuan Francisco Fuentes-Pérez, Ana García-Vega, Francisco Javier Sanz-Ronda and Andrés Martínez de Azagra ParedesKnowl. Manag. Aquat. Ecosyst., 418 (2017) 23DOI: https://doi.org/10.1051/kmae/2017013