The Ratio of Electron to Photons by cosmic Rays in a Shower

[1] Secondary effects of cosmic radiation. [J]. ZEITSCHRIFT FUR PHYSIK, 1933, 83 (1-2): : 92 - 103

[2] The various forms of radiation in the overall picture of the cosmic radiation. [J]. ZEITSCHRIFT FUR PHYSIK, 1935, 93 (7-8): : 543 - 555

[3] Heidel E., 1935, THESIS TUBINGEN

[4] Backward-looking, soft secondary effects on cosmic radiation [J]. ZEITSCHRIFT FUR PHYSIK, 1936, 100 (02): : 212 - 220

[1] Secondary effects of cosmic radiation. [J]. ZEITSCHRIFT FUR PHYSIK, 1933, 83 (1-2): : 92 - 103

[2] The various forms of radiation in the overall picture of the cosmic radiation. [J]. ZEITSCHRIFT FUR PHYSIK, 1935, 93 (7-8): : 543 - 555

[3] Heidel E., 1935, THESIS TUBINGEN

[4] Backward-looking, soft secondary effects on cosmic radiation [J]. ZEITSCHRIFT FUR PHYSIK, 1936, 100 (02): : 212 - 220