• Far infrared study of impurity local modes in Pr doped PbTe 

      Nikolić, Pantelija M.; Paraskevopoulos, K.M.; Nikolić, Maria Vesna; Vujatović, Stevan S; Zorba, T.T.; Chatzistavrou, X.; Stamenović, B.; Luković Golić, Danijela; Blagojević, V.; Bojicic, Aleksandar (Elsevier Science Sa, Lausanne, 2009)