@Article{jue:09f,
author = {Xinghua Song and B. J\"uttler},
title = {Modeling and {3D} Object Reconstruction by Implicitly Defined 
         Surfaces with Sharp Features},
journal = {Computers \& Graphics},
note = {Special Section on SMI 2009},
year = {2009},
pages = {321--330},
volume = {33},
}