Affiliation: | 1. Department of Mechanical and Aerospace Engineering, EBU II 569, University of California San Diego, La Jolla, CA 92093-0411, USA;2. GERAD and Département de mathématiques et de génie industriel, École Polytechnique de Montréal, C.P. 6079, Succ. Centre-ville, Montréal (Québec), Canada H3C 3A7 |