By: Ozyurek, P; Cevik, C; Kilic, I; Aslan, A

By: Aydin, A; Gursoy, A

By: Orsal, O; Duru, P; Unver, G

By: Sezgin, MG; Bektas, H

By: Bebis, H; Moorhead, S; Gencbas, D; Ozdemir, S; Seven, M

By: Sonmez, B; Azizoglu, F; Hapcioglu, SB; Yildirim, A

By: Ilgaz, A; Gozum, S