Турция EllermanYalcinAnkara University, Faculty of Engineering, Jemal Gursel str., Turkeyelerman@ankara.edu.tr Read more about Элерман Ялчин Ildyrym OguzANKARA UNIVERSITY, Dögol Caddesi 06100 Tandoğan / Ankara / Türkiyeelerman@ankara.edu.tr Read more about Йлдырым Огуз DinkerIlkerANKARA UNIVERSITY, Dögol Caddesi 06100 Tandoğan / Ankara / Türkiyeelerman@ankara.edu.tr Read more about Динкер Илкер