@misc{indiciae241a67767c29,
  title = {A heuristic algorithm for the testing of asynchronous circuits},
  author = {Putzolu, G. R. and Roth, J. P.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710048823},
  note = {Source identifier: 19710048823}
}