@article{oai:nied-repo.bosai.go.jp:00001633,
 author = {岡田 義光},
 issue = {136},
 journal = {防災科研NEWS},
 month = {Jul},
 pages = {2--3},
 title = {関東・東海微小地震観測網の20年間の稼動実績},
 year = {2001},
 yomi = {オカダ ヨシミツ}
}