References
- “Environmental Thermoluminescent Dosimetry System: Evaluation of Compliance with USNRC Regulatory Guide 4.13,” RMC-TR-78-10, Radiation Management Corporation (1978).
- Statistical Analysis System, SAS Institute Inc., Cary, North Carolina.
- H. L. BECK and G. de PLANQUE, “The Radiation Field in Air Due to Distributed Gamma-Ray Sources in the Ground,” USAEC-HASL-195, U.S. Atomic Energy Commission (1968).
- J. H. HARLEY et al., “Natural Background Radiation in the United States,” NCRP Report No. 45, National Council on Radiation Protection and Measurements, Washington, D.C. (1975).