Measurement of radioactivity in the environment. Air: radon-222. Origins of radon and its short-lived decay products and associated measurement methods— 40 стр.
Measurement of radioactivity in the environment. Air: radon 222. Determination of the diffusion coefficient in waterproof materials: membrane two-side activity concentration test method— 44 стр.
Measurement of radioactivity in the environment - Air: radon-222 - Part 7: Accumulation method for estimating surface exhalation rate (ISO 11665-7:2012)
