mbly", Gracias, D. H., Choi, I., Wedc, M. and Whitesides, G. M., in New Directions in Algorithms and Computational Robotics, B. Donald, K. Lynch and D. Rus, Eds., A. K. Peters, Natick, MA, 2001, 1-7. 739. "Submicrometer Patterning of Charge in Thin-Film Electrets", Jacobs, H. 0. and Whitesides, G. M.,