| M. Bakar
| University of Technology and Humanities in Radom, Poland |
| A. Durmus
| Istanbul University, Turkey |
| M. M. Eissa
| National Research Centre, Egypt |
| M. El-Halwagi
| Texas A&M University, USA |
| J. Guo
| South China University of Technology, China |
| A. Hassan
| Universiti Teknologi Malaysia, Malaysia |
| A. I. Isayev
| University of Akron, USA |
| M. Poletto
| Universidade de Caxias do Sul, Brazil |
| Z. Qamar
| Sultan Qaboos University, Oman |
| M. Salvia
| Ecole Centrale LYON, France |
| C. T. Vijayakumar
| Kamaraj College of Engineering & Technology, India |
| L. Xia
| Qingdao University of Science and Technology, China |