@article{weko_1839_1, author = "鈴木,宏芳 and 堀内,誠示", title = "関東平野の深層観測井地質試料のナンノ化石分析", journal = "防災科学技術研究所 研究資料", year = "2002", volume = "", number = "225", pages = "1--71", month = "mar" }