@inproceedings{tsung-mingstructure-preserving,
title={Structure-Preserving Methods for Computing Complex Band Structures of Three Dimensional Photonic Crystals},
author={Tsung-Ming Huang, Tiexiang Li, Jia-Wei Lin, Wen-Wei Lin, Guohua Liu, and Tian Heng},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190819110708049652412},
}

Tsung-Ming Huang, Tiexiang Li, Jia-Wei Lin, Wen-Wei Lin, Guohua Liu, and Tian Heng. Structure-Preserving Methods for Computing Complex Band Structures of Three Dimensional Photonic Crystals. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190819110708049652412.