@inproceedings{ijcai1975p123,
  title     = {Control Of A PCB Drilling Machine By Visual Feedback},
  author    = {Hale, J. and Saraga, P.},
  booktitle = {Proceedings of the Fourth International Joint Conference on
               Artificial Intelligence, {IJCAI-75}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Patrick Winston and Carl Hewitt},
  pages     = {775--780},
  year      = {1975},
  note      = {Robots And Productivity Technology},
  url       = {https://ijcai.org/proceedings/1975/123},
}