@misc{indiciaedc182b69a0fa,
  title = {Pattern enhancement with schematic operators.},
  author = {S H Evans and A A Hoffman and M D Arnoult and O Zinser},
  year = {1968},
  doi = {10.1002/bs.3830130507},
  url = {https://pubmed.ncbi.nlm.nih.gov/5675974/},
  note = {Source identifier: 5675974}
}