@ARTICLE {21424,
author={T. Almeida and R. Oliveira and Ana M. Rocha and M. Facão and P.S André and R.N.  Nogueira},
doi={10.1364/OL.42.001994},
journal={Optics Letters},
title={ Automated technique to inscribe reproducible long-period gratings using a CO2 laser splicer},
year={2017},
month={May},
volume={42},
number={10},
pages={1994-1997},
ISSN={0146-9592}
}