A First Look at COVID-19 Domain Names: Origin and Implications. - Ryo Kawaoka; Daiki Chiba 001; Takuya Watanabe 001; Mitsuaki Akiyama; Tatsuya Mori (PAM, 2021)

Longitudinal Measurement Study of the Domain Names Associated With the Olympic Games. - Ryo Kawaoka; Daiki Chiba 001; Takuya Watanabe 001; Mitsuaki Akiyama; Tatsuya Mori (IEEE Access, 2024)