@article{Tyworth:311905,
      recid = {311905},
      author = {Tyworth, John E. and Wu, Haw-Jan},
      title = {Conformance-to-Standard for on-time LTL Delivery: How much  is it worth?},
      address = {1992},
      year = {1992},
      note = {Proceedings of the Transportation Research Forum – 34th –  1992},
      url = {http://ageconsearch.umn.edu/record/311905},
      doi = {https://doi.org/10.22004/ag.econ.311905},
}