@Article{TordBierDumo01,
author = {Alexandre Torday and Michel Bierlaire and Andr\'e-Gilles Dumont },
title = {Modelling evaluation of impact of variable speed limitation sign posts on road capacity and user safety},
journal = {Strasse und Verkehr},
volume = {87},
number = {6},
pages = {283-286},
year = {2001}
}