@techreport{weko_217765_1, author = "荒川,侑馬 and Gonzalo,Navarro and 定兼,邦彦", title = "双方向r-index", year = "2022", institution = "東京大学, Center for Biotechnology and Bioengineering/University of Chile, 東京大学", number = "2", month = "may" }