1. Losses from low-pressure center-pivot irrigation systems in a desert climate as affected by nozzle height;Abo-Ghobar;Agric. Water Manag.,1992
2. Ali, S.M.A., Barefoot, A.D., 1980. Performance of Center-Pivot Sprinkler Irrigation Systems Operating at Reduced Pressures. A Compilation of sprinkler irrigation papers (USA). No. 78-2005.
3. Ali, S.M.A., Barefoot, A.D., 1981. Low Trajectory Sprinkler Patterns and Evaporation Loss [Irrigation]. Paper – American Society of Agricultural Engineers (Microfiche collection) (USA).
4. Policy processes and recommendations for Unmanned Aerial System operations near roadways based on visual attention of drivers;Barlow;Transp. Res. Part C: Emerg. Technol.,2019
5. Low energy precision application (LEPA) irrigation method, a forty-year review;Bordovsky,2018