Horne, B. D., Nørregaard, J. and Adalı, S. (2019) “Different Spirals of Sameness: A Study of Content Sharing in Mainstream and Alternative Media”, Proceedings of the International AAAI Conference on Web and Social Media, 13(01), pp. 257-266. Available at: https://aaai.org/ojs/index.php/ICWSM/article/view/3227 (Accessed: 14October2019).