Scridon, Sever(University "Politehnica" of Timişoara, Faculty of Electrical Engineering, Department of Electric Machines, Drives, Lighting and Technologies, 2003)
Popescu, Dorina(Universitatea „Politehnica" din Timişoara, Facultatea de Automatică şi Calculatoare, Departamentul de Automatică şi Informatică Industrială, 2003)
Miheţ-Popa, Lucian(Politehnica "University of Timişoara, România, Faculty of Electrical Engineering, Departament of Electrical Machines and Drives, 2003)