Journal Article
        physica status solidi (RRL) - Rapid Research Letters, vol. 6, iss. 3, pp. 105-107, 2011
            Authors
      
      Y. G. Zhou, Z. G. Wang, J. L. Nie, P. Yang, X. Sun, M. A. Khaleel, X. T. Zu, F. Gao
      
          
      
        English
        
