@techreport{weko_191127_1, author = "山田,実俊 and 宇津,圭祐 and 内田,理", title = "平成30年7月豪雨時のツイート分析(速報)", year = "2018", institution = "東海大学, 東海大学, 東海大学", number = "3", month = "aug" }