1. a Bozok University, Faculty of Arts and Sciences, Department of Chemistry , Yozgat, Turkey
2. b Hacettepe University, Department of Engineering Physics , Beytepe, Ankara, Turkey
3. c Atatürk University, Faculty of Arts and Sciences, Department of Chemistry , Erzurum, Turkey
4. d Eskisehir Osmangazi University, Faculty of Arts and Sciences, Department of Chemistry , Eskişehir, Turkey
5. e Kocaeli University, Faculty of Arts and Sciences, Department of Chemistry , Izmit, Turkey