On r-Gatherings on the Line. - Toshihiro Akagi; Shin-Ichi Nakano (FAW, 2015)

Faster Min-Max r-Gatherings. - Toshihiro Akagi; Ryota Arai; Shin-Ichi Nakano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

On r-Gatherings on the Line. - Toshihiro Akagi; Shin-Ichi Nakano (IEICE Trans. Inf. Syst., 2017)

Exact Algorithms for the Max-Min Dispersion Problem. - Toshihiro Akagi; Tetsuya Araki; Takashi Horiyama; Shin-Ichi Nakano; Yoshio Okamoto; Yota Otachi; Toshiki Saitoh; Ryuhei Uehara; Takeaki Uno; Kunihiro Wasa (FAW, 2018)

Efficient Algorithms for the Partial Sum Dispersion Problem. - Toshihiro Akagi; Tetsuya Araki; Shin-Ichi Nakano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)