Koji Kawasaki, Moju Zhao, Kei Okada, Masayuki Inaba. MUWA: Multi-field universal wheel for air-land vehicle with quad variable-pitch propellers. In 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, Tokyo, Japan, November 3-7, 2013. pages 1880-1885, IEEE, 2013. [doi]
Abstract is missing.