@techreport{LZD09AN,
  author = {Ares Lagae and Matthias Zwicker and Philip Dutr\'e},
  title = {On Anisotropic Noise},
  institution = {Department of Computer Science, K.U.Leuven},
  year = {2009},
  type = {Report CW},
  number = {547},
  address = {Celestijnenlaan 200A, 3001 Heverlee, Belgium},
  month = {May},
  pages = {12},
  url = {http://www.cs.kuleuven.be/publicaties/rapporten/cw/CW547.abs.html},
  lirias = {https://lirias.kuleuven.be/handle/123456789/244111},
  citations = {2 (Google Scholar, March 2011)}
}