Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KASHIWA HIDEKAZU and NAKANO TAKENOBU and HASIRI MASAHARU and NISHIKAWA HIDEYUKI,FILTER FOR COMPENSATING DENSITY DISTRIBUTION PATTERN,Japanese Journal of Radiological Technology,03694305,Japanese Society of Radiological Technology,1968,24,3,200-207,https://cir.nii.ac.jp/crid/1390001206364809728,https://doi.org/10.6009/jjrt.kj00003103125