Rita Macedo, Cláudio Alves, José M. Valério de Carvalho. Exact Algorithms for Vehicle Routing Problems with Different Service Constraints. In Sonia Cafieri, Antonio Mucherino, Giacomo Nannicini, Fabien Tarissan, Leo Liberti, editors, Proceedings of the 8th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, CTW 2009, Paris, France, June 2-4 2009. pages 215-218, 2009. [doi]
Abstract is missing.