Can Urban Air Mobility become reality? Opportunities, challenges and selected research results. - Henry Pak; Lukas Asmer; Petra Kokus; Bianca I. Schuchardt; Albert End; Frank Meller; Karolin Schweiger; Christoph Torens; Carolina Barzantny; Dennis Becker; Johannes Maria Ernst; Florian Jäger; et al. (CoRR, 2023)