@techreport{weko_222912_1,
   author	 = "山條,朋子",
   title	 = "携帯電話用周波数の再割当・免許更新に関する諸外国のアプローチ",
   year 	 = "2022",
   institution	 = "(株)KDDI総合研究所",
   number	 = "21",
   month	 = "dec"
}