A 16-Mb flash EEPROM with a new self-data-refresh scheme for a sector erase operation. - Shigeru Atsumi; Masao Kuriyama; Akira Umezawa; Hironori Banba; Kiyomi Naruke; Seiji Yamada; Yoichi Ohshima; Masamitsu Oshikiri; Yohei Hiura; Tomoko Yamane; Kuniyoshi Yoshikawa (IEEE J. Solid State Circuits, 1994)