1. Microsensor Research Laboratory and Department of Electrical and Computer Engineering, Marquette University, P.O. Box 1881, Milwaukee, Wisconsin 53201-1881, Institut fur Instrumentelle Analytik, Forschungszentrum Karlsruhe, P.O. Box 3640, 76021 Karlsruhe, Germany, Microsensor Research and Development Department, Sandia National Laboratories, P.O. Box 5800, MS 1425, Albuquerque, New Mexico 87185-1425, and Material Research and Education Center, Department of Mechanical Engineering, 201 Ross Hall, Auburn...