ABRAHAM, M. T.; KELLERMAN, O.; PETTERSSON, M.; WIBERG, M. High-velocity Helicopter Concepts. TMAL02 Expert Conference, [S. l.], v. 24, n. 2, p. 45–46, 2020. Disponível em: https://wcc.ep.liu.se/index.php/TMAL02/article/view/684. Acesso em: 27 sep. 2022.