@inproceedings{chandrasekaran2010vehicular,
  title={Vehicular speed estimation using received signal strength from mobile phones},
  author={Chandrasekaran, G. and Vu, T. and Varshavsky, A. and Gruteser, M. and Martin, R.P. and Yang, J. and Chen, Y.},
  booktitle={Proc. of the 12th ACM international conference on Ubiquitous computing, Ubicomp},
  volume={10},
  year={2010}
}