Kirchner, Flavio Felipe; Figueiredo Filho, Afonso; Scolforo, José Roberto Soares; Machado, Sebastião do Amaral; Mitishita, Edson Aparecido
(Fundação de Pesquisas Florestais do Paraná, 1989)
This paper presents a methodology to obtain cabic spline functions as a way of representing stem profiles of individual trees. The volumes of 12 trees were obtained by the integration of the spline functions compared with ...