Lemos, H. T. Q., Moura, A. A. F., Fernandes Filho, A. M., Rocha, E. P. e Moura, A. P. (2020) “Modeling of grid-connected converter-based sources as equivalent impedances for symmetrical and asymmetrical short-circuit calculation”, Revista Principia, 1(48), p. 99–111. doi: 10.18265/1517-03062015v1n48p99-111.