@book{33075,
	author = {Linden, Kurt, ed.},
	title = {Terahertz Technology and Applications II},
	publisher = {SPIE},
	year = {2009},
	series = {Proceedings of SPIE; V. 7215},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7215}
}