1. Tony Davies High Voltage LaboratorySchool of Electronics and Computer ScienceUniversity of SouthamptonUniversity RoadSouthamptonSO17 1BJUK
2. PolyTech Lightning A/SHovedgaden 451K, Hedehusene 2640Denmark
3. Department of Aerospace and EngineeringBristol Composite Institute (ACCIS)University of BristolUniversity WalkBristolBS8 1TRUK