by Cingi C, et al.
by Alkarzae M, et al.
by Erdis and Yucel.
by Kin FS, et al.
by Avcı and Tiryaki.
by Birdane and Kucukcan.
by Cecen AB, et al.
by Cengiz C, et al.
Cildir B, et al.
by Cirakoglu MF, et al.
