@INPROCEEDINGS {3059,
author={R. F. S. Caldeirinha and T.  Fernandes and J. Richter and M. AL-Nuaimi},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Radio Modelling of Directional Spectra in Vegetation Media using RET Theory},
year={2005},
month={April},
volume={1},
pages={ - } 
}