Sarol, M.J., Dinh, L. and Diesner, J. 2021. Variation in Situational Awareness Information due to Selection of Data Source, Summarization Method, and Method Implementation. Proceedings of the International AAAI Conference on Web and Social Media. 15, 1 (May 2021), 597-608. DOI:https://doi.org/10.1609/icwsm.v15i1.18087.