@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00043046,
 author = {佃, 為成},
 month = {Jan},
 note = {application/pdf, 地震予知研究ノート. No.4, 2009.1, pp. 37},
 title = {微小地震分布},
 year = {2009}
}