Tuna Ekim, Hasan Akan, Esat Cetin and Tahir Polat
Asian Journal of Plant Sciences 4 ( 2 ): 171 - 183 , 2005
Hasan Akan, Sevcan Tatlidil and Adem Bicakci
International Journal of Botany 1 ( 1 ): 50 - 58 , 2005
Journal of Biological Sciences 5 ( 4 ): 402 - 410 , 2005
Mehmet Maruf BALOS and Hasan AKAN
Turkish Journal of Botany 32 ( 3 ): 201 - 226 , 2008
Ismail EKER, Mehmet KOYUNCU and Hasan AKAN
Turkish Journal of Botany 32 ( 5 ): 367 - 380 , 2008
Nur M. PINAR, Murat EKICI, Zeki AYTAC, Hasan AKAN, Talip CETER and Senol ALAN
Turkish Journal of Botany 33 ( 4 ): 291 - 303 , 2009
Esra MARTIN, Hasan AKAN, Murat EKICI and Zeki AYTAC
Turkish Journal of Botany 34 ( 6 ): 485 - 494 , 2010