A high-density data-path generator with stretchable cells. - Yoshiki Tsujihashi; Hisashi Matsumoto; Hidekatsu Nishimaki; Atsushi Miyanishi; Hiroomi Nakao; Osamu Kitada; Shuhei Iwade; Shinpei Kayano; Masayoshi Sakao (IEEE J. Solid State Circuits, 1994)