@INPROCEEDINGS {11048,
author={R. F. S. Caldeirinha and T.  Fernandes and D. Ferreira},
doi={},
booktitle={CETC- Conf. on Electronics, Telecommunications and Computers},
title={Automatic Antenna Alignment System (A3S)},
year={2011},
month={November},
volume={1},
pages={1-4} 
}