![[American Institute of Aeronautics and Astronautics 2018 AIAA SPACE and Astronautics Forum and Exposition - Orlando, FL ()] 2018 AIAA SPACE and Astronautics Forum and Exposition - Conceptual Helicopter Design for Exploration of Pit craters and Caves on Mars]()
[American Institute of Aeronautics and Astronautics 2018 AIAA SPACE and Astronautics Forum and Exposition - Orlando, FL ()] 2018 AIAA SPACE and Astronautics Forum and Exposition - Conceptual Helicopter Design for Exploration of Pit craters and Caves on MarsAoki, Risako; Oyama, Akira; Fujita, Koji; Nagai, Hiroki; Kanazaki, Masahiro; Kanou, Kensuke; Inoue, Nao; Sokabe, Shu; Tomisawa, Kai; Uwatoko, Kazufumi