The following publications are possibly variants of this publication:
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- Temperature-compensated CMOS current reference circuit for ultralow-power subthreshold LSIsTetsuya Hirose, Tetsuya Asai, Yoshihito Amemiya. ieiceee, 5(6):204-210, 2008. [doi]
- A 95-nA, 523ppm/°C, 0.6-μW CMOS current reference circuit with subthreshold MOS resistor ladderYuji Osaki, Tetsuya Hirose, Nobutaka Kuroki, Masahiro Numa. aspdac 2011: 113-114 [doi]