{"created":"2021-03-01T06:52:43.770052+00:00","id":33894,"links":{},"metadata":{"_buckets":{"deposit":"32898b54-1b1c-42be-998b-8249467554fd"},"_deposit":{"id":"33894","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"33894"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00033894","sets":["80:4535:5007:5013","9:504:4538:5009:5014"]},"author_link":["132195","132194"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Simple Electronic Seismographs supplied only with Commercial A. C. Source"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1959-08-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"380","bibliographicPageStart":"375","bibliographicVolumeNumber":"37","bibliographic_titles":[{"bibliographic_title":"東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo"}]}]},"item_4_description_13":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Two types of simple electronic seismographs were designed and constructed in order to increase the efficiency of observation for local earthquake study. One of the seismographs is named HFSA (M-1), which will be utilized for the observation of extremly near shocks (⊿