Shockravi, Abbas; Chaloosi, Marzieh; Rostami, Esmael; Heidaryan, Davood; Shirzadmehr, Ali; Fattahi, Hanif; Khoshsafar, Hamid
Phosphorus, Sulfur and Silicon and the Related Elements, 2007 , vol. 182, # 9 p. 2115 - 2123