@TechReport{ChirEgg2009,
author = {Virot Chiraphadhanakul and Niklaus Eggenberg },
title = {How to evaluate the robustness of airlines schedules},
institution = {Transport and Mobility Laboratory, Ecole Polytechnique F\'ed\'erale de Lausanne},
number = {TRANSP-OR 091006},
year = {2009}
}