1. International Technology Roadmap for Semiconductors 2009, http://www.itrs.net , Accessed 23 November 2010.
2. B. Yu, Y. Wang, H. Wang, Q. Xiang, C. Riccobene, S. Talwar, and M.-R. Lin, International Electron Devices Meeting 1999 Technical Digest (1999), p. 509.
3. H.Y. Wong, H. Takeuchi, T.-J. King, M. Ameen, and A. Agarwal, IEEE Electron Device Lett. 26, 234 (2005).
4. A. Shima, H. Ashihara, A. Hiraiwa, T. Mine, and Y. Goto, IEEE Trans. Electron Devices 52, 1165 (2005).
5. C. Park, S.-D. Kim, Y. Wang, S. Talwar, and J.C.S. Woo, Symposium on VLSI Technology Digest of Technical Papers (2001), p. 69.