Aires, Victória Patrícia, Altigran Soares da Silva, Fabíola Guerra Nakamura, and Eduardo Freire Nakamura. " An Evaluation of Structural Characteristics of Networks to Identify Media Bias in News Portals." Proceedings of the 26th Brazilian Symposium on Multimedia and the Web, Evento Online, 2020. SBC, 2020, pp.172-179.