Optimizing the periodic pick-up of raw materials for a manufacturer of auto parts. - Jesús F. Alegre; Manuel Laguna; Joaquín A. Pacheco (Eur. J. Oper. Res., 2007)

Heuristic Solutions for Locating Health Resources. - Joaquín A. Pacheco; Ada M. Alvarez; Silvia Casado 001; Jesús F. Alegre (IEEE Intell. Syst., 2008)