A simulation study on the usefulness of broad phonetic classification in automatic speech recognition. - Gert-Jan Vernooij; Gerrit Bloothooft; Yvonne van Holsteijn (ICASSP, 1989)

Simulation of isolated word recognition on the basis of a hierarchy of phonetic classes. - Gert-Jan Vernooij; Gerrit Bloothooft; Yvonne van Holsteijn (EUROSPEECH, 1989)