Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ando Ainosuke and Inoue Makoto and Katayama Takeshi and Hirata Kohji,Physics of Beam.,Butsuri,00290181,The Physical Society of Japan,1997,52,2,83-89,https://cir.nii.ac.jp/crid/1390282680382096384,https://doi.org/10.11316/butsuri1946.52.83