A VCO-based ADC with Relaxation Oscillator for Biomedical Applications. - Olaitan Olabode; Antti Ontronen; Vishnu Unnikrishnan 001; Marko Kosunen; Jussi Ryynänen (ICECS, 2018)

Quadrature Compensation for a Frequency Modulated piezoMEMS Gyroscope. - Antti Ontronen; Masahiro Ishii; Chika Sakamoto; Seiji Umezawa; Yasuhiro Aida (IEEE SENSORS, 2024)