1. Bulk density estimates of buildings using cosmic rays;Minato;Appl Radiat Isot, Int J Radiat Appl Instrum, Part A,1986
2. Measurement of cosmic-ray exposure rate perturbations by building materials;Minato;Health Phys,1984
3. Indoor cosmic-ray dosimetry by means of 3′ϕ spherical NaI(Tl) scintillation counter;Minato;Rep Government Indust Res Inst, Nagoya,1983
4. The radiation field in air due to distributed gamma-ray sources in the ground;Beck;US Atomic Energy Commission Report HASL-195,1968