Ant colony system with characterization-based heuristics for a bottled-products distribution logistics system. - Claudia Guadalupe Gómez Santillán; Laura Cruz-Reyes; Juan Javier González Barbosa; Héctor J. Fraire H.; Rodolfo A. Pazos Rangel; Juan J. Martínez P. (J. Comput. Appl. Math., 2014)