@INPROCEEDINGS {34381,
author={Ana M. Rocha and T. Almeida and R.N.  Nogueira and M. Facão},
doi={},
booktitle={IEEE Photonics Society IEEE Summer Topicals Meeting Series  SUM},
title={Components for Multi-Core Fiber Transmission Systems based on Long Period Gratings},
year={2018},
month={July},
volume={},
pages={-} 
}