CRAB Reader: A Tool for Analysis and Visualization of Argumentative Zones in Scientific Literature Yufan Guo author Ilona Silins author Roi Reichart author Anna Korhonen author 2012-12 text Proceedings of COLING 2012: Demonstration Papers Martin Kay editor Christian Boitet editor The COLING 2012 Organizing Committee Mumbai, India conference publication guo-etal-2012-crab https://aclanthology.org/C12-3023/ 2012-12 183 190