Jenny E. Rosenthal and G. M. Murphy
Rev. Mod. Phys. 8, 317 (1936) - Published 1 October, 1936
John Satterly
Rev. Mod. Phys. 8, 347 (1936) - Published 1 October, 1936
Harvey Hall
Rev. Mod. Phys. 8, 358 (1936) - Published 1 October, 1936
H. Margenau and W. W. Watson
Rev. Mod. Phys. 8, 398 (1936) - Published 1 October, 1936