Lattimer, B.Y., Huang, X., Delichatsios, M.A. et al. Use of Unmanned Aerial Systems in Outdoor Firefighting. Fire Technology 59, 2961–2988 (2023). https://doi.org/10.1007/s10694-023-01437-0 (Full text of this Fire Technology paper is available from the UIUC Main Library collection for UIUC students and staff. Others may be able to interlibrary loan the paper through their local public library.)