@INPROCEEDINGS {40026,
author={N.  Valente and L. Bilro and R. Oliveira},
doi={10.1051/epjconf/202125512001},
booktitle={Electro-Optic Society (EOS) EOS Annual Meeting EOSAM},
title={3D printing of long period gratings for curvature applications},
year={2021},
month={September},
volume={255},
pages={-} 
}