1. Universiti Putra Malaysia and German- Malaysian Institute Serdang,Advanced Lightning, Power and Energy Research (ALPER),Selangor,Malaysia
2. Universiti Putra Malaysia Serdang, Selangor and Universiti Teknologi MARA, Cawangan Pulau Pinang,Advanced Lightning, Power and Energy Research (ALPER),Permatang Pauh,Pulau Pinang,Malaysia,13500
3. Universiti Putra Malaysia Serdang,Advanced Lightning, Power and Energy Research (ALPER),Selangor,Malaysia
4. Kyushu Institute of Technology Kitakyushu-shi,Department of Electrical and Electronic Engineering,Fukuoka,Japan
5. Universiti Sains Malaysia,School of Electrical and Electronic Engineering,Nibong Tebal,Pulau Pinang,Malaysia