tayfur öztürk hasan akyıldız, serdar tan, gülhan çakmak çağla özgit rabia ölmez, mustafa yılmaz Previous Members elif baybörü 1999-2001 . murat güvendiren 2001-2003 . .
		middle east technical university department of metallurgical and materials engineering İnönü Bulvarı 06531 ANKARA TURKEY