@misc{indiciae45e81fc33ee1,
  title = {On the number of rectangular tilings.},
  author = {Dan Xu and Minh N Do},
  year = {2006},
  doi = {10.1109/tip.2006.877479},
  url = {https://pubmed.ncbi.nlm.nih.gov/17022285/},
  note = {Source identifier: 17022285}
}