Ioannis Lymperopoulos, Faran A. Qureshi, Altug Bitlislioglu, Jan Poland, Alessandro
Zanarini, Mehmet Mercangoez, Colin Jones, 2020, Ancillary Services Provision Utilizing
a Network of Fast-Charging Stations for Electrical Buses, IEEE Transactions on Smart
Grid, Vol. 11, No. 1, pp. 665-672