@TechReport{OsorBier08,
author = {Carolina Osorio and Michel Bierlaire },
title = {Accounting for congestion and spillbacks in fixed-time traffic signal optimization: an analytical queueing model approach},
institution = {Transport and Mobility Laboratory, Ecole Polytechnique F\'ed\'erale de Lausanne},
number = {TRANSP-OR 081026},
year = {2008}
}