1. Active Fill Control. https://www.nrec.ri.cmu.edu/solutions/agriculture/other-agriculture-projects/active-fill-control.html (accessed: 2021-03-11).
2. Alexandratos, N., Bruinsma, J., 2012. World agriculture towards 2030/2050: the 2012 revision.
3. A review on the angle of repose of granular materials;Al-Hashemi;Powder Technol.,2018
4. Impact of automation on drivers’ performance in agricultural semi-autonomous vehicles;Bashiri;J. Agric. Saf. Health,2015
5. Bonefas, Z.T., 2014a. Method and stereo vision system for facilitating the unloading of agricultural material from a vehicle. US Patent 8,868,304.