@misc{indiciae3bf4b0738d59,
  title = {Programming methodology for a general purpose automation controller},
  author = {Sturzenbecker, M. C. and Korein, J. U. and Taylor, R. H.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19890017101},
  note = {Source identifier: 19890017101}
}