Rob van Son author Wieneke Wesseling author Eric Sanders author Henk van den Heuvel author 2008-05 text Nicoletta Calzolari editor Khalid Choukri editor Bente Maegaard editor Joseph Mariani editor Jan Odijk editor Stelios Piperidis editor Daniel Tapias editor European Language Resources Association (ELRA) Marrakech, Morocco conference publication van-son-etal-2008-ifadv https://aclanthology.org/L08-1219/ 2008-05