@article{jue:15g,
  author =  {A. Bressan and B. J\"uttler},
  title =   {A Hierarchical Construction of {LR} Meshes in {2D}},
  journal = {Computer Aided Geometric Design},
  year =    {2015},
  volume =  {37},
  pages =   {9-24},
  doi =     {10.1016/j.cagd.2015.06.002},
}