Research on the < beta >-specturm of rad by the method of < beta >-particle/conversion-electron coincidences.
Recherche du spectre β du RaD par la méthode des coïncidences β. Electron de conversion
J. Phys. Radium, 13 3 (1952) 143-147
DOI: https://doi.org/10.1051/jphysrad:01952001303014300