nkysdb: なかよし論文データベース
OHTSU H. 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "OHTSU H.")
共著回数と共著者名 (a list of the joint author(s))
発行年とタイトル (Title and year of the issue(s))
2003: A proposal of quantification of rock surface roughness adopting chaos theory
2006: Development of a Tunnel Management System for Existing Railroad Tunnels(pita06 0143)