Media type: E-Article Title: Ant Colony Optimization and Swarm Intelligence: An Experimental Study of the Ant Colony System for the Period Vehicle Routing Problem Contributor: Matos, Ana Cristina; Oliveira, Rui Carvalho Published: Springer Berlin Heidelberg, 2004 Published in: Ant Colony Optimization and Swarm Intelligence (2004), Seite 286-293 Language: Not determined DOI: 10.1007/978-3-540-28646-2_26 ISBN: 9783540226727; 9783540286462 ISSN: 0302-9743; 1611-3349 Origination: Footnote: