1. Space Science Center, Institute of Climate Change. University Kebangsaan Malaysia,Bangi,Selangor,Malaysia,43000
2. Space Science Center, Institute of Climate Change, University Kebangsaan Malaysia,Dept. of Electrical, Electronic and Systems Engineering,Bangi,Selangor,Malaysia,43000
3. University Kebangsaan Malaysia,Dept. of Electrical, Electronic and Systems Engineering,Bangi,Selangor,Malaysia,43000
4. University Malaysia Pahang,Faculty of Computing,Pekan,Malaysia,26620