MacLaughlin, A., J. Wihbey, A. Bajak, and D. A. Smith. “Source Attribution: Recovering the Press Releases Behind Health Science News”. Proceedings of the International AAAI Conference on Web and Social Media, Vol. 14, no. 1, May 2020, pp. 428-39, https://aaai.org/ojs/index.php/ICWSM/article/view/7312.