Proceedings of the 6th International Conference on Industrial Engineering and Industrial Management and the XVI Congreso de Ingenieria de Organizacion (CIO 2012). The aim of CIO is to establish a forum for the open and free exchange of ideas, opinions and academic experiences about research, technology transfer or successful business experiences in the field of Industrial Engineering. The CIO 2012 is an annual meeting promoted by "Asociacion para el Desarrollo de la Ingenieria de Organizacion" (Industrial Engineers Association, ADINGOR) with a Scientific Committee composed of 61...