Multi-level XML-based Corpus Annotation Harris Papageorgiou author Prokopis Prokopidis author Voula Giouli author Iason Demiros author Alexis Konstantinidis author Stelios Piperidis author 2002-05 text Proceedings of the Third International Conference on Language Resources and Evaluation (LREC’02) Manuel González Rodríguez editor Carmen Paz Suarez Araujo editor European Language Resources Association (ELRA) Las Palmas, Canary Islands - Spain conference publication papageorgiou-etal-2002-multi https://aclanthology.org/L02-1159/ 2002-05