@misc{indiciae38cce4d61e85,
  title = {Electrical-Discharge Machining With Additional Axis},
  author = {Malinzak, Roger M. and Booth, Gary N.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910000070},
  note = {Source identifier: 19910000070}
}