@ARTICLE {20315,
author={R. Oliveira and S. Aristilde and J. H. Osório and M. A. R. Franco and L. Bilro and R.N.  Nogueira and C. M. B. Cordeiro},
doi={10.1088/0957-0233/27/12/125104},
journal={Measurement Science and Technology},
title={Intensity liquid level sensor based on multimode interference and fiber Bragg grating},
year={2016},
month={October},
volume={27},
number={12},
pages={125104-125104},
ISSN={0957-0233}
}