20th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C; Volume 1. 1A pp.771-780, 2005. New York, N.Y.. American Society of Mechanical Engineers
21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C; Volume 1. 1C pp.2275-2280, 2007. New York, N.Y.. American Society of Mechanical Engineers
21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C; Volume 1. 1C pp.1585-1590, 2007. New York, N.Y.. American Society of Mechanical Engineers