A Soltani - Islamic Azad University Kerman
E K Schworer - University of Wisconsin–Madison
L A Jacobson
M M Channell - Department of Speech and Hearing Science, University of Illinois at Urbana-Champaign, Champaign, IL, USA
N R Lee - Drexel University
G G Faught - University of Alabama, Tuscaloosa
R Grzadzinski - Carolina Institute for Developmental Disabilities, University of North Carolina, Carrboro, NC, USA
D Fidler - Colorado State University
A J Esbensen - University of Cincinnati