@Article{Dick:2011:DistanceVisualization,
  author =       {Christian Dick and Rainer Burgkart and R{\"{u}}diger Westermann},
  title =        {Distance Visualization for Interactive {3D} Implant Planning},
  journal =      {IEEE Transactions on Visualization and Computer Graphics (Proceedings of IEEE Visualization 2011)},
  volume =       {17},
  number =       {12},
  pages =        {2173--2182},
  year =         {2011},
}