Rudolf Ladenburg
Rev. Mod. Phys. 5, 243 (1933) - Published 1 October, 1933
Robert B. Brode
Rev. Mod. Phys. 5, 257 (1933) - Published 1 October, 1933
W. Albert Noyes, Jr.
Rev. Mod. Phys. 5, 280 (1933) - Published 1 October, 1933
F. C. Blake
Rev. Mod. Phys. 5, 288 (1933) - Published 1 October, 1933