Measurement of low light intensities with the help of counters.

[11] HAUSSER KW, 1934, Z TECHN PHYS, V15, P20

[12] Measurements on Geiger-Muller's number tubes with bare electrodes [J]. ZEITSCHRIFT FUR PHYSIK, 1934, 90 (9-10): : 597 - 606

[13] The sensitivity of light payers [J]. ZEITSCHRIFT FUR PHYSIK, 1934, 92 (9-10): : 615 - 621

[14] KREUCHEN KH, 1934, PROTOPLASMA, V22, P246

[15] KREUCHEN KH, 1934, 1 INT K EL RAD VEN

[16] OCHER GL, 1932, PHYS REV, V42, P525

[17] Schulze R, 1934, Z PHYS, V92, P212

[11] HAUSSER KW, 1934, Z TECHN PHYS, V15, P20

[12] Measurements on Geiger-Muller's number tubes with bare electrodes [J]. ZEITSCHRIFT FUR PHYSIK, 1934, 90 (9-10): : 597 - 606

[13] The sensitivity of light payers [J]. ZEITSCHRIFT FUR PHYSIK, 1934, 92 (9-10): : 615 - 621

[14] KREUCHEN KH, 1934, PROTOPLASMA, V22, P246

[15] KREUCHEN KH, 1934, 1 INT K EL RAD VEN

[16] OCHER GL, 1932, PHYS REV, V42, P525

[17] Schulze R, 1934, Z PHYS, V92, P212