1. M. Kohl, K.D. Skrobanek, S. Miyazaki, Proceedings of the 5th International Conference on New Actuators (Actuator-96), AXON-tech, Bremen, 1996, p. 366.
2. K.D. Skrobanek, M. Kohl, S. Miyazaki, Proceedings of the 3rd International Conferece on Intelligent Materials, Lyon, France, 1996, p. 499.
3. K.D. Skrobanek, M. Kohl, S. Miyazaki, Proceedings of the IEEE Micro Electro Mechanical Systems (MEMS-97), Nagoya, Japan, 1997, p. 256.