1. Groupe des Couches Minces (GCM) and Department of Engineering Physics; Polytechnique Montréal; Box 6079, Station Centre-Ville Montreal QC H3C 3A7 Canada
2. Research Centre, Centre Hospitalier de l'Université de Montréal (CRCHUM), and Department of Mechanical Engineering; École de technologie supérieure (ÉTS); Montréal (Qc) Canada