@book{24924,
	author = {Filachev, Anatoly, ed.},
	title = {Eighth Seminar on Problems of Theoretical and Applied Electron and Ion Optics},
	publisher = {SPIE},
	year = {2008},
	series = {Proceedings of SPIE; V. 7121},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7121}
}