Authors: Jackson, MTT Espy-Wilson, C Boyce, SE

Citation: Mtt. Jackson et al., Verifying a vocal tract model with a closed side-branch, J ACOUST SO, 109(6), 2001, pp. 2983-2987

Authors: Espy-Wilson, CY Boyce, SE Jackson, M Narayanan, S Alwan, A

Citation: Cy. Espy-wilson et al., Acoustic modeling of American English vertical bar r vertical bar, J ACOUST SO, 108(1), 2000, pp. 343-356

Authors: Guenther, FH Espy-Wilson, CY Boyce, SE Matthies, ML Zandipour, M Perkell, JS

Citation: Fh. Guenther et al., Articulatory tradeoffs reduce acoustic variability during American Englishvertical bar r vertical bar production, J ACOUST SO, 105(5), 1999, pp. 2854-2865