@book{25484,
	author = {Ferguson, Ian, ed.},
	title = {Fourth International Conference on Solid State Lighting},
	publisher = {SPIE},
	year = {2004},
	series = {Proceedings of SPIE; V. 5530},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5530}
}