1. John A. Paulson School of Engineering and Applied Sciences, Kavli Institute for Bionano Science and Technology, Harvard University, Cambridge, MA 02138, USA
2. Department of Mechanical and Aerospace Engineering, Syracuse University, Syracuse, NY, 13244, USA
3. Schlumberger-Doll Research, One Hampshire Street, Cambridge, MA 02139, USA
4. Karagozian and Case Inc., 700 N Brand Blvd, Glendale, CA, 91023, USA