Institution: | 1. Microelectronics and Materials Physics Laboratories, University of Oulu, P.O. Box 4500, FI 90014 Oulu, Finland;2. Tampere University of Applied Sciences, Kuntokatu 3, FI 33520 Tampere, Finland;3. Department of Electronics and Communication Engineering, Tampere University of Technology, P.O. Box 692, FI 33101 Tampere, Finland;4. Materials Engineering Laboratory, University of Oulu, P.O. Box 4200, FI 90014 Oulu, Finland |