@book{25506,
	author = {Schwettman, H. Alan, ed.},
	title = {Free-Electron Laser Spectroscopy in Biology, Medicine, and Materials Science},
	publisher = {SPIE},
	year = {1993},
	series = {Proceedings of SPIE; V. 1854},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1854}
}