1. Institute of Sensor and Actuator Systems, Vienna University of Technology, Floragasse 7, Austria
2. Institut bezbednosti, Kraljice Ane BB, 11040 Belgrade, Serbia
3. Integrated Microsystems Austria, Viktor Kaplan Str.2/1, Wr. Neustadt, Austria
4. Institute of Microelectronics and Single Crystals, IHTM