Authors J. G. Oh, Y. S. Shin, W. C. Shin, O. J. Sul, and B. J. Cho 
Journal/Conference Appl. Phys. Lett. 
Date Nov. 2011. 
volume vol 99 
Page pp. 193503-3 

J. G. Oh, Y. S. Shin, W. C. Shin, O. J. Sul, and B. J. Cho, "Dirac Voltage Tunability by Hf1-xLaxO Gate Dielectric Composition Modulation for Graphene Field Effect Devices", Appl. Phys. Lett., vol 99, pp. 193503-1-193503-3, Nov. 2011.