Kansaon, D., 		Melo, P., & 		Benevenuto, F.
(2022).
“Click Here to Join”: A Large-Scale Analysis of Topics Discussed by Brazilian Public Groups on WhatsApp.
In <em>Anais do XXVIII Simpósio Brasileiro de Sistemas Multimídia e Web</em>, (pp. 57-67). Porto Alegre: SBC.