[B-1-4] Optimization of Giga-bit DRAM Cell Transistors by Channel and Drain Engineering M. Kojima, H. Suzuki, T. Miyashita, H. Anzai, T. Nagata, K. Takahashi, M. Sato, Y. Nara (1.Fujitsu Laboratories Ltd.) https://doi.org/10.7567/SSDM.1998.B-1-4