Puffin Platform: A Morphable Unmanned Aerial/Underwater Vehicle With Eight Propellers. - Hongxia Rao; Lijie Xie; Jiapeng Yang; Yong Xu 003; Weijun Lv; Zongkai Zheng; Yihui Deng; Haotian Guo (IEEE Trans. Ind. Electron., 2024)