@misc{indiciae7ce98ac24d1d,
  title = {A new technique for rendering complex portals.},
  author = {Nick Lowe and Amitava Datta},
  doi = {10.1109/tvcg.2005.1},
  url = {https://pubmed.ncbi.nlm.nih.gov/15631131/},
  note = {Source identifier: 15631131}
}