@misc{1185556,
  author = {Douglas R Shier and Judith F Gilsinn},
  title = {Costbenefit analysis of automated transit information systems:},
  year = {1977},
  month = {1977-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.77-1253},
  language = {en},
}