1. Department of Industrial Engineering and Management, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
2. School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA.
3. School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA, USA.
4. School of Biological Sciences, Georgia Institute of Technology, Atlanta, GA, USA.
5. Institute for Robotics and Intelligent Machines, Georgia Institute of Technology, Atlanta, GA, USA.