1. Department of Mechanical Engineering, University of British Columbia, 2054-6250 Applied Science Lane, Vancouver, British Columbia V6T 1Z4, Canada
2. Metrology Research Centre, National Research Council Canada, 1200 Montreal Rd, Ottawa, Onatrio K1A 0R6, Canada
3. Department of Chemical and Environmental Engineering, Bourns College of Engineering, University of California, Riverside, California 92521, United States