1. Center for Surface Engineering and Tribology, Northwestern University, 2145 Sheridan Road, B224, Evanston, IL 60208
2. Institute of Machine and Industrial Design, Faculty of Mechanical Engineering, Brno University of Technology, 61669 Brno, Czech Republic
3. Center for High-Pressure Rheology, George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0405