NEITZKE, Klaus-Peter. Details of a Proven Software for the Control of Unmanned Aircraft Systems - Part 1 - Determining the Orientation. Engineering And Technology Journal, [S. l.], v. 10, n. 5, p. 5057–5062, 2025. DOI: 10.47191/etj/v10i05.34. Disponível em: https://everant.org/index.php/etj/article/view/1906. Acesso em: 28 sep. 2026.