@inproceedings{Poliac-87,
  author	= {Poliac, M. O. and Sagle, J. R. and Lee, E. B. and Wick, M. R.},
  month		= jun,
  year		= {1987},
  title		= {A Crew Scheduling Problem},
  booktitle	= {Proceedings of the First Annual International Conference on Neural Networks, IEEE}
}