@book{23995,
	author = {Prabhakar, Salil, ed.},
	title = {Biometric Technology for Human Identification IV},
	publisher = {SPIE},
	year = {2007},
	series = {Proceedings of SPIE; V. 6539},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6539}
}