title: [Measurement of radiation energy and its application. IV. Measurement of beta-ray energy and its application. (1) Beta-ray spectrometer].
authors.affiliation: Institute for Nuclear Study, University of Tokyo.
authors.forename: H
authors.initials: H
authors.lastname: Kawakami
mesh_terms: D001610:Beta Particles; D011874:Radiometry / Q000295:instrumentation*