Modeling Stem Taper of Paraná Pine (Araucaria angustifolia (Bertol.) Kuntze) in Southern Brazil. - Costa, Emanuel Arnoni; Finger, César Augusto Guimarães; Hess, André Felipe; Müller, Ivanor; Liesenberg, Veraldo; Bispo, Polyanna da Conceição (Forests (19994907), 2026)