Budlong, E., Pine, C., Zappavigna, M., Homer, J. , Proefrock, C., Gucwa, J., Crystal, M. and Weischedel, R. 2013. Interactive Information Extraction and Navigation to Enable Effective Link Analysis and Visualization of Unstructured Text. Proceedings of the AAAI Conference on Artificial Intelligence. 27, 2 (Jul. 2013), 1493-1500. DOI:https://doi.org/10.1609/aaai.v27i2.18988.