[Analysis of potassium-40 in ashes from Mt. Sakurajima (author's transl)].
D004190:Disasters; D007564:Japan; D011197:Potassium Radioisotopes / Q000032:analysis*; D011868:Radioisotopes / Q000032:analysis; D013051:Spectrometry, Gamma
D011197:Potassium Radioisotopes; D011868:Radioisotopes