T. Burkhardt, S. Özkurt, F. Schimpf, and W. Fichter. Proceedings of the 79th Annual Forum of the Vertical Flight Society, West Palm Beach, Florida, USA, Vertical Flight Society, (May 2023)
T. Burkhardt, S. Özkurt, F. Schimpf, and W. Fichter. Proceedings of the 79th Annual Forum of the Vertical Flight Society, West Palm Beach, Florida, USA, Vertical Flight Society, (May 2023)