Multi-objective environmental model evaluation by means of multidimensional kernel density estimators: Efficient and multi-core implementations. - Unai Lopez-Novoa; Jon Sáenz; Alexander Mendiburu; José Miguel-Alonso; Iñigo Errasti; Ganix Esnaola; Agustín Ezcurra; Gabriel Ibarra-Berastegi (Environ. Model. Softw., 2015)