The following publications are possibly variants of this publication:
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- A High-Linear Low-voltage CMOS Tunable Transconductor for VHF FilteringBelén Calvo, Santiago Celma, Maria Teresa Sanz, Jaime Ramírez-Angulo. icecsys 2006: 86-89 [doi]
- A tunable highly linear CMOS transconductor with 80 dB of SFDRMariano Jiménez-Fuentes, Ramón González Carvajal, LucÃa Acosta, Carlos Rubia-Marcos, Antonio J. López-MartÃn, Jaime RamÃrez-Angulo. integration, 42(3):277-285, 2009. [doi]