@INPROCEEDINGS {3768,
author={T.  Fernandes and R. F. S. Caldeirinha and M. AL-Nuaimi and J. Richter},
doi={},
booktitle={International Conf. on Wireless Information Networks and Systems - Winsys},
title={Directional Spectrum Modelling in Inhomogeneous Forest at 20 and 62.4 GHz},
year={2006},
month={August},
volume={1},
pages={1-1} 
}