O. A. Yassin

Evidence for the Griffiths phase in pure and Y-, Ca- and Cr-doped LaSr2Mn2O7 manganites

P. Châtel, H. M. Ibrahim, O. A. Yassin, 2005 .

Effects of quenched disorder on Griffiths phase and EPR line width in La0.67–2x Nd2x Ca0.33–x Srx MnO3 manganites

O. A. Yassin, S. Bhatia, Mohamed Ibrahim Mohamed, 2008 .