Zignani, M., C. Quadri, A. Galdeman, S. Gaito, and G. P. Rossi. “Mastodon Content Warnings: Inappropriate Contents in a Microblogging Platform [REMOVED]”. Proceedings of the International AAAI Conference on Web and Social Media, vol. 13, no. 01, July 2019, pp. 639-45, doi:10.1609/icwsm.v13i01.3262.