Affiliation: | 1. Centre of Mechanics of Biological Materials , University of Padova , Via Marzolo 9, I-35131, Padova, Italy natali@caronte.dic.unipd.it;3. Centre of Mechanics of Biological Materials , University of Padova , Via Marzolo 9, I-35131, Padova, Italy;4. Department of Orthodontics , University Dental Clinic of Ulm , Albert Einstein Allee 11, 89081, Ulm, Germany |