Ultra-compact Clamp-on Liquid Level Sensor based on a Low-Voltage CMUT. - Fabian Merbeler; Sebastian Anzinger; Christian Bretthauer; Mario Kupnik (IEEE SENSORS, 2020)

Compact High-Performance Vibration Sensor Based on Single-Backplate MEMS Technology. - Somu Goswami; Christian Bretthauer; Andreas Bogner; Abhiraj Basavanna; Sebastian Anzinger; Marco Haubold; Gunar Lorenz; Johann Strasser; Daniel Weber 006; Lorenzo Servadei; Robert Wille (IEEE SENSORS, 2022)

Enhancing SNR in the Audio Band through Cross-Coupled Source Follower for Piezoelectric Microphones. - Marco Schewa; Richard Gaggl; Björn Eversmann; Christian Bretthauer; Henning Ahrens; Ralf Brederlow (ISCAS, 2025)