An optimal initialisation for robust model reference adaptive PI controller for grid-tied power systems under unbalanced grid conditions. - Paulo Jefferson Dias de Oliveira Evald; Guilherme Vieira Hollweg; Lucas Cielo Borin; Everson Mattos; Rodrigo Varella Tambara; Vinicius Folleto Montagner; Hilton Abílio Gründling (Eng. Appl. Artif. Intell., 2023)