@article{Nyul03, 
author = "L. G. Ny{\'{u}}l and A. X. Falc{\~{a}}o and J. K. Udupa",
title = "Fuzzy-Connected {3D} Image Segmentation at Interactive Speeds",
journal = "Graphical Models",
publisher = "Academic Press",
volume = "64",
number = "5",
pages = "259--281",
year = 2003
}