Peter Wittenburg author Daan Broeder author Wolfgang Klein author Stephen Levinson author Laurent Romary author 2006-05 text Nicoletta Calzolari editor Khalid Choukri editor Aldo Gangemi editor Bente Maegaard editor Joseph Mariani editor Jan Odijk editor Daniel Tapias editor European Language Resources Association (ELRA) Genoa, Italy conference publication wittenburg-etal-2006-foundations https://aclanthology.org/L06-1076/ 2006-05