@misc{indiciaeeddaaee7a13d,
  title = {Enhanced Communication Network Solution for Positive Train Control Implementation},
  author = {Fatehi, M. T. and Simon, J. and Chang, W. and Chow, E. T. and Burleigh, S. C.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20120009710},
  note = {Source identifier: 20120009710}
}