@INPROCEEDINGS {7051,
author={P. M. Ramos and H.  Ramos and A. L. Ribeiro},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Design, Implementation and Characterization of Stand-Alone Prototypes for Water Conductivity Assessment},
year={2007},
month={May},
volume={1},
pages={225-228} 
}