Media type: E-Article Title: The First Hover of an Human Powered Helicopter Contributor: NAITO, Akira imprint: Japan Society for Aeronautical and Space Sciences, 1994 Published in: Journal of the Japan Society for Aeronautical and Space Sciences Language: Japanese DOI: 10.2322/jjsass1969.42.654 ISSN: 0021-4663 Origination: Footnote: Access State: Open Access