Contact (only for serious enquiries) Thomas G. Mathia You are welcome to make contact regarding research, consultancy or professional collaboration: Directeur De Recherche CRNS Emeritus Professor - Laboratoire de Tribologie et Dynamique des Systèmes (LTDS) France Lyon FOLLOW Me: Linkedin Google Book-open There was an error trying to submit your form. Please try again. Full Name * This field is required. Email * This field is required. Message Send Message There was an error trying to submit your form. Please try again.