Paper 1 a (Costa e Wanderley, 2021)
Paper 1 b (Pereira, 1979)
Paper 2 (Mendonça Neto et al., 2019)
Paper 3 a (Lazzarini, 2017)
Paper 3 b (Coraiola, et al., 2021)
Paper 4 (Vasconcelos, et al., 2018)
Paper 5 (Quesado, et al., 2019)
Paper 6 (Carvalho, et al., 2020)
Paper 7 (Cavalcante, et al., 2020)
Paper 8 (Melo, et al., 2017)
