The 46th National Association of Relay Manufacturers Annual International Relay Conference, page. 19-1 - 19-8, 1998-04-21
IEEE MEMS 2002, page. 479 - 482, 2002-01-20
2004 ASME Integrated Nanosystems Design, Synthesis & Applications, 2004-09-22
2001 ASME International Mechanical Engineering Congress and Exposition, 2001-11-13