1. Silicon as a mechanical material;Petersen;Proc. IEEE,1982
2. Silicon micromechanical devices;Angell;Sci. Am.,1983
3. Integrated silicon electromechanical vapour sensor;Howe,1984
4. Pin points, gears, springs, cranks and other novel micromechanical structures;Fan;Digest Tech. Papers, 4th Int. Conf. Solid-State Sensors and Actuators (Transducers '87), Tokyo, Japan,1987
5. Signal conditioning on the same chip;Huijsing;Sensors and Actuators,1987