1. School of Computing, Engineering & the Built Environment, Edinburgh Napier University,Edinburgh,UK
2. Universiti Kuala Lumpur,Renewable Energy Research Laboratory,Selangor,Malaysia
3. Universiti Teknologi Malaysia,Razak Faculty of Technology & Informatics,Kuala Lumpur,Malaysia
4. Jubail Industrial College,Department of Electrical Engineering,Jubail,Saudi Arabia
5. Solar Research Institute (SRI) Universiti Teknologi MARA (UiTM),Selangor,Malaysia
6. Faculty of Science Universiti Malaya,Kuala Lumpur,Malaysia