Deriving articulatory representations of speech. - Hywel B. Richards; John S. Mason; Melvyn J. Hunt; John S. Bridle (EUROSPEECH, 1995)

Deriving articulatory representations from speech with various excitation modes. - Hywel B. Richards; John S. Mason; Melvyn J. Hunt; John S. Bridle (ICSLP, 1996)

Vocal tract shape trajectory estimation using MLP analysis-by-synthesis. - Hywel B. Richards; John S. Bridle; Melvyn J. Hunt; John S. Mason (ICASSP, 1997)

Dynamic constraint weighting in the context of articulatory parameter estimation. - Hywel B. Richards; John S. Bridle; Melvyn J. Hunt; John S. Mason (EUROSPEECH, 1997)

Improvements in recognition of conversational telephone speech. - Barbara Peskin; Michael Newman; Don McAllaster; Venkatesh Nagesha; Hywel B. Richards; Steven Wegmann; Melvyn J. Hunt; Larry Gillick (ICASSP, 1999)

Initial evaluation of hidden dynamic models on conversational speech. - Joseph Picone; Sandi Pike; Roland Reagan; Terri Kamm; John S. Bridle; Li Deng; Z. Ma; Hywel B. Richards; Mike Schuster (ICASSP, 1999)

The HDM: a segmental hidden dynamic model of coarticulation. - Hywel B. Richards; John S. Bridle (ICASSP, 1999)