The number of particles in beta-ray spectra.—II. Thorium B and thorium (C + D)
- 1 September 1926
- journal article
- Published by The Royal Society in Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character
- Vol. 112 (761), 380-390
- https://doi.org/10.1098/rspa.1926.0119