"F. M. Hossain,J. Nishii,S. Takagi,T. Sugihara,A. Ohtomo,T. Fukumura,H. Koinuma,H. Ohno,M. Kawasaki","Modeling of grain boundary barrier modulation in ZnO invisible thin film transistors",,"Physica E-Low-Dimensional Systems & Nanostructures",,"Vol. 21","No. 2-4","pp. 911-915",2004,Mar.