A BiCMOS Operational Amplifier Achieving 0.33μV°C Offset Drift using Room-Temperature Trimming. - Muhammed Bolatkale; Michiel A. P. Pertijs; Wilko J. Kindt; Johan H. Huijsing; Kofi A. A. Makinwa (ISSCC, 2008)

A 140dB-CMRR current-feedback instrumentation amplifier employing ping-pong auto-zeroing and chopping. - Michiel A. P. Pertijs; Wilko J. Kindt (ISSCC, 2009)

A 140 dB-CMRR Current-Feedback Instrumentation Amplifier Employing Ping-Pong Auto-Zeroing and Chopping. - Michiel A. P. Pertijs; Wilko J. Kindt (IEEE J. Solid State Circuits, 2010)

A Single-Temperature Trimming Technique for MOS-Input Operational Amplifiers Achieving 0.33 μ V/°C Offset Drift. - Muhammed Bolatkale; Michiel A. P. Pertijs; Wilko J. Kindt; Johan H. Huijsing; Kofi A. A. Makinwa (IEEE J. Solid State Circuits, 2011)

A continuous-time ripple reduction technique for spinning-current Hall sensors. - J. Jiang; Kofi A. A. Makinwa; Wilko J. Kindt (ESSCIRC, 2013)

Realtime ECG baseline removal: An isoelectric point estimation approach. - Onur Guven; Amir Eftekhar; Reza Hoshyar; Giovanni Frattini; Wilko J. Kindt; Timothy G. Constandinou (BioCAS, 2014)

A Continuous-Time Ripple Reduction Technique for Spinning-Current Hall Sensors. - Junfeng Jiang; Wilko J. Kindt; Kofi A. A. Makinwa (IEEE J. Solid State Circuits, 2014)

27.9 A 200kS/s 13.5b integrated-fluxgate differential-magnetic-to-digital converter with an oversampling compensation loop for contactless current sensing. - Mahdi Kashmiri; Wilko J. Kindt; Frerik Witte; Robin Kearey; Daniel Carbonell (ISSCC, 2015)

Low-power real-time ECG baseline wander removal: Hardware implementation. - Onur Guven; Amir Eftekhar; Wilko J. Kindt; Timothy G. Constandinou (ISCAS, 2017)