J. C. Boyce

Rev. Mod. Phys. 13, 1 (1941) - Published 1 January, 1941

Maurice M. Shapiro

Rev. Mod. Phys. 13, 58 (1941) - Published 1 January, 1941

M. J. Druyvesteyn and F. M. Penning

Rev. Mod. Phys. 13, 72 (1941) - Published 1 January, 1941