@book{30396,
	author = {Piprek, Joachim, ed.},
	title = {Optoelectronic Devices: Physics, Fabrication, and Application IV},
	publisher = {SPIE},
	year = {2007},
	series = {Proceedings of SPIE; V. 6766},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6766}
}