Branimir Ivsic, Ericsson Nikola Tesla d.d., Croatia (Hrvatska); Juraj Bartolic, Zvonimir Sipus, University of Zagreb, Croatia (Hrvatska); Josip Babic, Končar–Electrical Engineering Institute Inc., Croatia (Hrvatska)
Hugerles Silva, Federal University of Paraíba, Brazil; Wamberto Queiroz, Federal University of Campina Grande, Brazil; Iguatemi Fonseca, Federal University of Paraiba, Brazil; Francisco Madeiro, University of Pernambuco, Brazil