Labour scheduling at an airport refuelling installation. - Ramón Alvarez-Valdés; Enric Crespo; José Manuel Tamarit (J. Oper. Res. Soc., 1999)

Assigning students to course sections using tabu search. - Ramón Alvarez-Valdés; Enric Crespo; José Manuel Tamarit (Ann. Oper. Res., 2000)

Design and implementation of a course scheduling system using Tabu Search. - Ramón Alvarez-Valdés; Enric Crespo; José Manuel Tamarit (Eur. J. Oper. Res., 2002)

A scatter search algorithm for project scheduling under partially renewable resources. - Ramón Alvarez-Valdés; Enric Crespo; José Manuel Tamarit; Fulgencia Villa (J. Heuristics, 2006)

GRASP and path relinking for project scheduling under partially renewable resources. - Ramón Alvarez-Valdés; Enric Crespo; José Manuel Tamarit; Fulgencia Villa (Eur. J. Oper. Res., 2008)