KREJBICH, Jakub; WALDER, John; PETTERSSON, Marcus; HENNIES, Tim. Electric flying vehicles. TMAL02 Expert Conference, [S. l.], v. 25, n. 3, p. 38–40, 2020. Disponível em: https://wcc.ep.liu.se/index.php/TMAL02/article/view/659. Acesso em: 28 apr. 2025.