Arkadiusz Małek, Rodolfo Taccani, Dariusz Kasperek, and Jacek Hunicz. “Optimization of Energy Management in a City Bus Powered by the Hydrogen Fuel Cells”. Communications - Scientific Letters of the University of Zilina, Vol. 23, no. 4, Oct. 2021, pp. E56-E67, doi:10.26552/com.C.2021.4.E56-E67.