@misc{indiciaed55d271191be,
  title = {A Petri-net coordination model for an intelligent mobile robot},
  author = {Wang, F.-Y. and Kyriakopoulos, K. J. and Tsolkas, A. and Saridis, G. N.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19920028804},
  note = {Source identifier: 19920028804}
}