1. Advanced High Voltage Engineering Research Centre, School of Engineering, Cardiff University,Cardiff,U.K.,CF24 3AA
2. Khalifa University,Electrical Engineering and Computer Science,Abu Dhabi,UAE
3. Lightning Protection Systems and Earthing, Kingsmill Industries (UK) Limited,Derbyshire,U.K.,NG16 6NS
4. College of Life and Environmental Sciences, University of Exeter,Exeter,U.K.,EX4 4QL