Klein H, Guldbakke S, Jahr R, Lesiecki H
Phys Med Biol. 1979 Jul;24(4):748-55. doi: 10.1088/0031-9155/24/4/006.
The time-of-flight technique was used to measure the ratio of the sensitivity of an energy compensated Geiger--Müller counter dosemeter to 5 and 15.5 MeV neutrons, respectively, to its sensitivity to gamma rays (ku value).