Peter Wittenburg author Hennie Brugman author Albert Russel author Alex Klassmann author Han Sloetjes 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-elan https://aclanthology.org/L06-1082/ 2006-05