@incollection{Coelho15,
author = {João M.P. Coelho and Catarina Silva and Marta Nespereira and Manuel Abreu
and José Rebordão},
title = {Writing of Long Period Fiber Gratings Using CO2 Laser Radiation},
booktitle = {Advances in Optical Fiber Technology},
publisher = {IntechOpen},
address = {Rijeka},
year = {2015},
editor = {Moh Yasin and Hamzah Arof and Sulaiman Wadi Harun},
chapter = {9},
doi = {10.5772/59153},
url = {https://doi.org/10.5772/59153}
}