1. International Technology Roadmap for Semiconductors, Semiconductor Industry Association, San Jose, CA (2001).
2. B. H. Lee, R. Choi, L. Kang, S. Gopalan, R. Nieh, K. Onishi, Y. Jeon, W. Qi, C. Kang, and J. Lee,Tech. Dig. - Int. Electron Devices Meet.,2000, 39.
3. C. Hobbs, H. Tseng, K. Reid, L. Dip, L. Hebert, R. Garcia, R. Hedge, J. Grant, D. Gilmer, A. Frankie, V. Dhandapani, M. Azrak, L. Praphu, R. Rai, S. Bagchi, J. Conner, S. Becker, F. Dumbya, B. Nguyen, and P. Tobin,Tech. Dig. - Int. Electron Devices Meet.,2001, 651.
4. C. H. Lee, H. F. Luan, S. J. Lee, T. S. Jeon, W. P. Bai, Y. Sensaki, D. Roberts, and D. L. Kwong,Tech. Dig. - Int. Electron Devices Meet.,2000, 219.
5. A. Chin, Y. H. Wu, S. B. Chen, C. C. Lao, and W. J. Chen, inTechnical Digest for 2000 Symposium on VLSI Technology, IEEE, p. 16 (2000).