@INPROCEEDINGS {19359,
author={J.   Oliveira and P.C. Cardoso and L. Alcácer and J. Morgado and Q.  Ferreira},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Detecting unitary cells in STM images},
year={2015},
month={September},
volume={--},
pages={-----} 
}