1. Macronix International Co., Ltd., Hsinchu, Taiwan, R.O.C. and National Taiwan University, Taipei, Taiwan, R.O.C.
2. Institute of Information Science, Academia Sinica Taipei, Taiwan, R.O.C.
3. National Taiwan University, Taipei, Taiwan, R.O.C.
4. Macronix International Co., Ltd., Hsinchu, Taiwan, R.O.C.