@Article{jue:10e,
  author = 	 {B. Bastl and B. J\"uttler and J. Kosinka and 
                  M. L\'avi\v{c}ka},
  title = 	 {Volumes with Piecewise Quadratic Medial Surface Transforms: 
                  Computation of Boundaries and Trimmed Offsets},
  journal = 	 {Computer-Aided Design},
  volume =       {42},
  pages =        {671--679},
  year = 	 {2010}}