Cirilo, E.R. and Bortoli, Álvaro L. de 2006. Cubic Splines for Trachea and Bronchial Tubes Grid Generation. Semina: Ciências Exatas e Tecnológicas. 27, 2 (Dec. 2006), 147–155. DOI:https://doi.org/10.5433/1679-0375.2006v27n2p147.