An Empirical Study of Information Synthesis Task Enrique Amigo author Julio Gonzalo author Victor Peinado author Anselmo Peñas author Felisa Verdejo author 2004-07 text Proceedings of the 42nd Annual Meeting of the Association for Computational Linguistics (ACL-04) Barcelona, Spain conference publication amigo-etal-2004-empirical 10.3115/1218955.1218982 https://aclanthology.org/P04-1027/ 2004-07 207 214