@Article{HormannKleinDeMarchi.2012.BRI,
  author =    {Kai Hormann and Georges Klein and De Marchi, Stefano},
  title =     {Barycentric rational interpolation at quasi-equidistant 
nodes },
  journal =   {Dolomites Research Notes on Approximation},
  sjournal =  {Dolomites Res.\ Notes Approx.},
  volume =    5,
  year =      2012,
  pages =     {1-6}
}