@book{25465,
	author = {Filachev, Anatoly, ed.},
	title = {Fourth All-Russian Seminar on Problems of Theoretical and Applied Electron Optics},
	publisher = {SPIE},
	year = {2000},
	series = {Proceedings of SPIE; V. 4187},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4187}
}