@incollection{Zhao12,
author = {Chun-Liu Zhao},
title = {Long-Period Gratings Based on Photonics Crystal Fibers and Their Applications},
booktitle = {Photonic Crystals},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Alessandro Massaro},
chapter = {11},
doi = {10.5772/33040},
url = {https://doi.org/10.5772/33040}
}