@TechReport{OptimaSP2012,
author = {Antonin Danalet and Sohrab Sahaleh },
title = {Projet de recherche sur la mobilit\'e combin\'ee : Rapport de l'enqu\^ete de pr\'ef\'erences d\'eclar\'ees},
institution = {Transport and Mobility Laboratory, Ecole Polytechnique F\'ed\'erale de Lausanne},
number = {TRANSP-OR 120315},
year = {2012}
}