Results of the 2011 HPA intercomparison of passive radon detectors /
Daraktchieva, Z.
Howarth, C.B.
Algar, R.
Health Protection Agency (Great Britain).Centre for Radiation, Chemical and Environmental Hazards.
Didcot : Centre for Radiation, Chemical and Environmental Hazards,
2012.
"HPA-CRCE-033."
Includes bibliographical references.