An Ultra-Low-Voltage Bulk-Driven Analog Voltage Buffer with Rail-to-Rail Input/Output Range. - Harikrishna Veldandi; Rafi Ahamed Shaik (Circuits Syst. Signal Process., 2017)

A 0.3-V Pseudo-Differential Bulk-Input OTA for Low-Frequency Applications. - Harikrishna Veldandi; Rafi Ahamed Shaik (Circuits Syst. Signal Process., 2018)

Design procedure for multifinger MOSFET two-stage OTA with shallow trench isolation effect. - Harikrishna Veldandi; Shaik Rafi Ahamed (IET Circuits Devices Syst., 2018)