{"_buckets": {"deposit": "c2386370-eef1-4d2a-b0c9-6b5e8532d4ae"}, "_deposit": {"id": "48936", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "48936"}, "status": "published"}, "_oai": {"id": "oai:repository.dl.itc.u-tokyo.ac.jp:00048936", "sets": ["7680", "7679"]}, "item_4_biblio_info_7": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliograph