@misc{indiciae7a8ceccf3309,
  title = {Simulation of traffic control signal systems},
  author = {Connolly, P. J. and Concannon, P. A. and Ricci, R. C.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750009147},
  note = {Source identifier: 19750009147}
}