1. Environmental radon;Cothern,1987
2. Environmental radon;Cothern,1987
3. Evaluation of radon movement through soil and foundation substructure;Menetrez,1993
4. A simple model for describing radon mitigation and entry into houses;Mosley,1992
5. A sensitive effluent method for measuring radon gas emanation from low-emanating materials;Nielson;Nuclear instruments and methods in physics research,1994