@INPROCEEDINGS {7910,
author={R. F. S. Caldeirinha and T.  Fernandes and N. Leonor and D. Ferreira},
doi={},
booktitle={Vehicular Technology Conference: VTC-Spring},
title={Extension of the dRET Model to include Scattering from Tree Trunks in Microcell Urban Mobile Scenarios},
year={2010},
month={May},
volume={1},
pages={1-1} 
}