Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Take Yasuo and Suzuki Nobutaka and Sato Youichirou and Hayase Michiyoshi,A Method for Finding Intermediate Classes via Path Expressions Containing Backward Properties and Closures in Object-Oriented Databases,Proceedings of the IEICE General Conference,,"The Institute of Electronics, Information and Communication Engineers",2000-03-07,2000,1,55,https://cir.nii.ac.jp/crid/1573105977306339840,