@TechReport{osorBier09,
author = {Carolina Osorio and Michel Bierlaire },
title = {A surrogate model for traffic optimization of congested networks: an analytic queueing network approach},
institution = {Transport and Mobility Laboratory, Ecole Polytechnique F\'ed\'erale de Lausanne},
number = {TRANSP-OR 090825},
year = {2009}
}