@techreport{LD06TPP,
  author = {Ares Lagae and Philip Dutr\'e},
  title = {The Tile Packing Problem},
  institution = {Departement Computerwetenschappen, Katholieke Universiteit Leuven},
  year = {2006},
  type = {Report CW},
  number = {461},
  address = {Celestijnenlaan 200A, 3001 Heverlee, Belgium},
  month = {August},
  pages = {24},
  url = {http://www.cs.kuleuven.be/publicaties/rapporten/cw/CW461.abs.html},
  lirias = {https://lirias.kuleuven.be/handle/123456789/131513},
  citations = {2 (Google Scholar, March 2011)}
}