1. Department of Chemical and Petroleum Engineering, United Arab Emirates University, Sheikh Khalifa bin Zayed Street, Al-Ain 15551, United Arab Emirates
2. Department of Computer Science, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
3. Department of Physics, College of Education, Al-Iraqia University, Baghdad 10071, Iraq
4. Chemical Engineering Department, Jordan University of Science and Technology, Irbid 22110, Jordan