F.E. Kayhan, N. Gulsoy, N. Balkis and R. Yuce
Pakistan Journal of Biological Sciences 10 ( 6 ): 915 - 919 , 2007
N.D. Koc, F.E. Kayhan, C. Sesal and M.N. Muslu
Pakistan Journal of Biological Sciences 12 ( 6 ): 498 - 503 , 2009