Aragón, Pablo, Diego Sáez-Trumper, Miriam Redi, Scott Hale, Vicenç Gómez, and Andreas Kaltenbrunner. 2018. “Online Petitioning Through Data Exploration and What We Found There: A Dataset of Petitions from Avaaz.Org”. Proceedings of the International AAAI Conference on Web and Social Media 12 (1). https://doi.org/10.1609/icwsm.v12i1.14990.