@book{26632,
	author = {Hoover, Richard, ed.},
	title = {Instruments, Methods, and Missions for Astrobiology IV},
	publisher = {SPIE},
	year = {2002},
	series = {Proceedings of SPIE; V. 4495},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4495}
}