@book{27025,
	author = {Wang, DaHeng, ed.},
	title = {Intl Conf on Optoelectronic Science and Engineering '90},
	publisher = {SPIE},
	year = {1990},
	series = {Proceedings of SPIE; V. 1230},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1230}
}