@inproceedings{ayala_wolfson_xu_dasgupta_lin_2012, 
  title={Pricing of parking for congestion reduction}, 
  DOI={10.1145/2424321.2424328}, 
  publisher={ACM Press}, 
  author={Ayala and Wolfson and Xu and DasGupta and Lin}, 
  year={2012}
  }