@misc{indiciaee7af1c82024b,
  title = {PIC-MAN: a single-input control drawing program for the Apple II.},
  author = {G Fraser Shein and M Milner},
  year = {1984},
  doi = {10.1007/bf02443882},
  url = {https://pubmed.ncbi.nlm.nih.gov/6239071/},
  note = {Source identifier: 6239071}
}