@misc{indiciae5bee57ec910f,
  title = {Improved ribbon-drawing programs.},
  author = {D R Flower},
  year = {1991},
  doi = {10.1016/0263-7855(91)80021-q},
  url = {https://pubmed.ncbi.nlm.nih.gov/1772852/},
  note = {Source identifier: 1772852}
}