@book{24170,
	author = {Najafi, S. Iraj, ed.},
	title = {Circular-Grating Light-Emitting Sources},
	publisher = {SPIE},
	year = {1995},
	series = {Proceedings of SPIE; V. 2398},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2398}
}