@Article{bli2008a,
author = {B. Li and G. E. Christensen and G. McLennan and E. A. Hoffman and J. M. Reinhardt},
title = {{P}ulmonary {CT} image registration and warping for tracking tissue deformation during the respiratory cycle through 3-{D} {C}onsistent {I}mage {R}egistration},
journal = {Medical Physics},
year = 2008,
volume = 35,
number = 12,
pages = 5575-5583,
url = {http://dx.doi.org/10.1118/1.3005633},
}