@book{30608,
	author = {Kafafi, Zakya, ed.},
	title = {Organic Photovoltaics XI},
	publisher = {SPIE},
	year = {2011},
	series = {Proceedings of SPIE; V. 7777},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7777}
}