1. Department of Rehabilitation Science and Technology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
2. Human Engineering Research Laboratories, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
3. International Society of Wheelchair Professionals, Pittsburgh, Pennsylvania, USA
4. Geoinformatics Laboratory, School of Computing and Information, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
5. Department of Information Systems, College of Computer Science and Engineering, Taibah University, Medina, Saudi Arabia
6. School of Rehabilitation, Université de Montréal, Montreal, Quebec, Canada