1. Tanaka H, Kido M, Yahashi K, Oomura M, Katsumata R, Kito M, et al. In: Symposium on VLSI technology; 2007.
2. Katsumata R, Kito M, Fukuzumi Y, Kido M, Tanaka H, Komori Y, et al. In: Symposium on VLSI technology; 2009.
3. Kim J, Hong AJ, Kim SM, Song EB, Park JH, Han J, et al. In: Symposium on VLSI technology; 2009.
4. Jang J, Kim H, Cho W, Cho H, Kim J, Il Shim S, et al. In: Symposium on VLSI technology; 2009.
5. Lue H, Hsu T, Hsiao Y, Hong SP, Wu MT, Hsu FH, et al. In: Symposium on VLSI technology (VLSIT); 2010.