Publications:

• Lewis J., Kaiser M., Sánchez J., Irwin Jr. J.H., "Ultrasonic Imaging in a Noisy Environment," Presented at the 147th meeting of the Acoustical Society of America, New York, NY, May 2004.
• Sánchez J., Irwin Jr., J.H., "Drumhead contact time measurement using metallic leaf," Presented at the 143rd meeting of the Acoustical Society of America, Pittsburgh, PA, June 2002.
• Sánchez J., Irwin Jr., J.H., "Comparisons of theoretical and experimental transverse motion of a plucked, stiff piano string," Presented at the 142nd meeting of the Acoustical Society of America, Fort Lauderdale, FL, December 2001.
• Irwin Jr., J. H., "Timbre Effects Caused by Drumstick Tip Shapes/Sizes", Proceeding of the Joint meeting of the International Congress on Acoustics & the Acoustical Society of America, Seattle, Washington, USA, 1998.
• Irwin Jr., J. H., "Energy Transfer into Drumhead from Steel & Nylon Ball Impacts", Proceeding of the International Symposium on Musical Acoustics 1998, Leavenworth, Washington, USA, 1998.