@book{26679,
	author = {Wong, Ka Kha, ed.},
	title = {Integrated Optics and Optoelectronics II},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1374},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1374}
}