Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MINATO Susumu,Estimation of the Two-Dimensional Power Spectral Density of Spatial Fluctuation in Terrestrial Gamma-Ray Dose Rate,RADIOISOTOPES,00338303,Japan Radioisotope Association,2000,49,8,398-408,https://cir.nii.ac.jp/crid/1390001204154835968,https://doi.org/10.3769/radioisotopes.49.398