@INPROCEEDINGS {26783,
author={T. Almeida and Ana M. Rocha and R. Oliveira and P.S André and R.N.  Nogueira},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Long Period Gratings in Multicore Fibers},
year={2015},
month={September},
volume={10},
pages={1-4} 
}