1. Department of Electronics Technolgy, Budapest University of Technology and Economics, 3. Műegyetem rkp., 1111 Budapest, Hungary
2. Department of Electron Devices, Budapest University of Technology and Economics, 3. Műegyetem rkp., 1111 Budapest, Hungary
3. EFI-Labs Electronic Failure Analysis Ltd., 18. Egry J. u., 1111 Budapest, Hungary