@INPROCEEDINGS {4901,
author={J. M. Dias Pereira and O. Postolache and F. Deng-Chao and V. Viegas and P.M. Girão},
doi={},
booktitle={Conf. on Electronic Measurement & Instruments - ICEMI},
title={Advantages of PWM-A/D Conversion Techniques in Smart Sensing Applications},
year={2007},
month={August},
volume={1},
pages={5-10} 
}