G. Erdem, S. Yildirim, M. Dilmac, M. Cetin and E. Ozgoz
Asian Journal of Plant Sciences 5 ( 5 ): 789 - 795 , 2006
M. Cetin, T. Sengul, B. Sogut and S. Yurtseven
Journal of Biological Sciences 7 ( 6 ): 964 - 968 , 2007