Detlef,

Here are some possibilities for your (incomplete) citation -- for more on the
MIT micromotor project's publications and theses, contact Prof. Jeff Lang, EECS
Dept., MIT, [email protected]

Roger Howe
UC Berkeley

S. F. Bart, T. A. Lober, J. H. Lang, R. T. Howe, and M. F. Schlecht, "Design
considerations for microfabricated electric actuators," Sensors and Actuators,
14, 269-292, (1988).

J. H. Lang, M. F. Schlecht, and R. T. Howe, "Electric micromotors: electro-
mechanical characteristics," (invited), IEEE Micro Robots and Teleoperators
Workshop, Hyannis, Mass., November 8-11, 1987.