@INPROCEEDINGS {34381,
author={Ana M. Rocha and T. Almeida and R.N.  Nogueira and M. Fac√£o},
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={-} 
}
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