@TechReport{TordBierDumo01,
author = {Alexandre Torday and Michel Bierlaire and Andr\'e-Gilles Dumont },
title = {Simulation-based evaluation of the impact of variable speed limit signs on capacity and user safety},
institution = {Operations Research Group ROSO, Ecole Polytechnique F\'ed\'erale de Lausanne},
number = {},
year = {2001}
}