P. Spanoudakis, L. Doitsidis, N. C. Tsourveloudis, K. P. Valavanis.(2003).The Market for VTOL UAVs'.Unmanned systems magazine,[online]. pp. 14-18.Available:http://www.robolab.tuc.gr/ASSETS/PAPERS_PDF/PAPERS_2003/THE_MARKET__VTOL_UAV.PDF
This article presents the state-of-the-art in Vertical Take-Off and Landing (VTOL) vehicles based on their design, technical performance comparison (maximum speed, payload, range, endurance, and propulsion configurations), and market characteristics (major manufacturing countries, real and potential applications, and developing stages).