POLZEHL, Jörg; TABELOW, Karsten. Structural Adaptive Smoothing in Diffusion Tensor Imaging: The R Package dti. Journal of Statistical Software, [S. l.], v. 31, n. 9, p. 1–23, 2009. DOI: 10.18637/jss.v031.i09. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v031i09. Acesso em: 10 dec. 2025.