@misc{indiciaebd29ec0e5993,
  title = {Realistic line drawings--a simple technique.},
  author = {I G Premadasa},
  year = {1991},
  doi = {10.3109/01421599109089916},
  url = {https://pubmed.ncbi.nlm.nih.gov/1805109/},
  note = {Source identifier: 1805109}
}