@Article{jue:15c,
  author =  {B. Strodthoff and B. J\"uttler},
  title =   {Layered {R}eeb graphs for three-dimensional manifolds in boundary representation},
  journal = {Computers \& Graphics},
  year =    {2015},
  volume =  {46},
  pages =   {186-197},
  doi =  {10.1016/j.cag.2014.09.026} 
}