@INPROCEEDINGS {14863,
author={N. Leonor and D. Ferreira and R. F. S. Caldeirinha and T.  Fernandes},
doi={0},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Ray tracing based model using point scatterers for time-varying radio channels},
year={2013},
month={May},
volume={1},
pages={1-4} 
}