@misc{indiciae2c34b4b99d90,
  title = {Quadrilateral analysis revisited.},
  author = {R J Di Paolo and C Philip and A L Maganzini and J D Hirce},
  year = {1985},
  doi = {10.1016/0002-9416(85)90072-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/3864378/},
  note = {Source identifier: 3864378}
}