The design and efficient recording of a 3000 speaker scandinavian telephone speech database: rafael.0. - Per Rosenbeck; Bo Baungaard; Claus Jacobsen; Dan-Joe Barry (ICSLP, 1994)

Multi-lingual connected digits recognition. - Joan Salavedra; Claus Jacobsen; Mazin G. Rahim; Ilija Zeljkovic; Jay G. Wilpon (EUROSPEECH, 1995)

Automatic recognition of Danish natural numbers for telephone applications. - Claus Jacobsen; Jay G. Wilpon (ICASSP, 1996)

A study of speech recognition for children and the elderly. - Jay G. Wilpon; Claus Jacobsen (ICASSP, 1996)