@INPROCEEDINGS {33051,
author={N. Leonor and R. F. S. Caldeirinha and T.  Fernandes and M. Sanchez },
doi={},
booktitle={European Conference on Antennas and Propagation - EuCap},
title={Fractal-based 3D Model for Propagation in Vegetation at Millimeter-Wave Frequencies},
year={2018},
month={April},
volume={1},
pages={1-5} 
}