@INPROCEEDINGS {11214,
author={J. Freitas and A. Rocha and L. Cupido and D. Barbosa },
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={A 5 GHz LNA for a radio-astronomy experiment},
year={2011},
month={April},
volume={1},
pages={1-4} 
}