@article {Hayashi_JAP_2001,
	title = {Emittance Measurement of Axisymmetric High-Currrent Electron Beam Confined by a Longitudinal Magnetic Field},
	journal = {Journal of Applied Physics},
	volume = {vol.~40},
	number = {no.~12},
	year = {2001},
	pages = {7135{\textendash}7139},
	author = {Y. Hayashi and A. Okino and E. Hotta}
}