@INPROCEEDINGS {40379,
author={A.  LUÍS and L. M. Sousa and J.  Vieira and M. Facão and Ana M. Rocha},
doi={10.48528/3r2f-z594},
booktitle={Iberic Meeting of Optics Students  IMOS},
title={Study of long period gratings CO2 laser inscribing technique},
year={2022},
month={June},
volume={},
pages={29-} 
}