Toshimichi Otsubo, Mihoko Kobayashi, Yusuke Yokota, Kenji Kouno, Hiroshi Araki. Acoustic positioning of closely-flying aircraft for eye safety of space laser applications. Advances in Space Research. 2023
Hirotomo Noda, Hiroki Senshu, Toshimichi Otsubo, Hiroshi Takeuchi, Clément Courde, Hiroo Kunimori, Christopher Moore, Ulrich Schreiber, Naoko Ogawa, Takanao Saiki, et al. Demonstration of deep-space synchronous two-way laser ranging with a laser transponder aboard Hayabusa2. Advances in Space Research. 2023