@INPROCEEDINGS {5882,
author={P. Vieira and M.P. Queluz and A. J. Rodrigues},
doi={},
booktitle={Wireless Personal Multimedia Communications Symp. - WPMC},
title={An Improved Directional Channel Model over Irregular Terrain and Clutter},
year={2007},
month={December},
volume={1},
pages={1-1} 
}