Steinweg, D.; Büchter, K.-D.; Engelmann, M.; Habersetzer, A.; Schmalz, U.; Paul, A. A Business Model Enabling a Passenger-Distance-Improved Long-Haul Network to Decrease Transport Inefficiencies. Aviation 2021, 25 (3), 187-201. https://doi.org/10.3846/aviation.2021.15678.