The following publications are possibly variants of this publication:
- Ultra low-voltage ultra low-power CMOS threshold voltage referenceLuis H. C. Ferreira, Tales Cleber Pimenta, Robson L. Moreno, Wilhelmus A. V. Noije. sbcci 2006: 80-82 [doi]
- An Ultra Low-Voltage Ultra Low-Power CMOS Threshold Voltage ReferenceLuis H. C. Ferreira, Tales Cleber Pimenta, Robson L. Moreno. ieicet, 90-C(10):2044-2050, 2007. [doi]
- A CMOS threshold voltage reference source for very-low-voltage applicationsLuis H. C. Ferreira, Tales Cleber Pimenta, Robson L. Moreno. mj, 39(12):1867-1873, 2008. [doi]