@article{oai:nied-repo.bosai.go.jp:00000679, author = {岡田 義光}, journal = {主要災害調査}, month = {Feb}, pages = {1--14}, title = {2011年東北地方太平洋沖地震の概要}, volume = {48}, year = {2012}, yomi = {オカダ ヨシミツ} }