Freire, Paulo, and Ronaldo Ribeiro Goldschmidt. "Fake News Detection Based on Explicit and Implicit Signals of a Hybrid Crowd: Proposal, Impacts and Perspectives." Anais Estendidos do XXVIII Simpósio Brasileiro de Sistemas Multimídia e Web, Curitiba, 2022. SBC, 2022, pp.27-30.