@book{25602,
	author = {Litton, Cole, ed.},
	title = {Gallium Nitride Materials and Devices},
	publisher = {SPIE},
	year = {2006},
	series = {Proceedings of SPIE; V. 6121},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6121}
}