The natural fluorite in the dosimetry of the mixed field of gamma rays and thermal neutrons.
D005459:Fluorides; D008094:Lithium; D009502:Neutrons; D011829:Radiation Dosage; D011868:Radioisotopes; D013819:Thermoluminescent Dosimetry
D011868:Radioisotopes; D008094:Lithium; D005459:Fluorides