@INPROCEEDINGS {36375,
author={N.  Rodrigues and F. M. Janeiro and P. M. Ramos},
doi={10.1109/CPE-POWERENG48600.2020.9161673},
booktitle={International Conf. on Compatibility, Power Electronics and Power Engineering -  IEEE CPE-POWERENG},
title={Low-Cost Embedded Measurement System for Power Quality Frequency Monitoring},
year={2020},
month={July},
volume={},
pages={-} 
}