Keiji Kishine Yoshiji Kobayashi Haruhiko Ichino A high-speed, low-power bipolar digital circuit for Gb/s LSI's: current mirror control logic. 215-221 1997 32 IEEE J. Solid State Circuits 2 https://doi.org/10.1109/4.551913 db/journals/jssc/jssc32.html#KishineKI97