Report on the separation of ionium and actinium from certain residues and on the production of helium by ionium
- 14 March 1911
- 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. 85 (575), 77-81
- https://doi.org/10.1098/rspa.1911.0023