Aeromagnetic survey in Kusatsu-Shirane volcano, central Japan, by using an unmanned helicopterTakao Koyama, Yoshiaki Honda, Takao Ohminato et al.|Earth Planets and Space|2021Cited by 14
Design and Development of Explosion-Proof Tracked Vehicle for Inspection of Offshore Oil PlantKeiji Nagatani, Eiji Koyanagi, Daisuke Endo et al.|Springer proceedings in advanced robotics|2017Cited by 9