1. COMSATS Institute of Information Technology, Department of Computer Science, Academic Block-2, Park Road, Tarlai Kalan, Islamabad 45550, Pakistan
2. North Dakota State University, Psychology Department, 1210 Albrecht Boulevard, Fargo, North Dakota 58102, United States
3. University of Cincinnati, Department of Electrical Engineering and Computing Systems, 812 Rhodes Hall, Cincinnati, Ohio 45221, United States