Numerical Optimization of a Fully Cross-Coupled Rectifier Circuit for Wireless Passive Ultra Low Power Sensor Nodes. - Dominik Mair; Manuel Ferdik; Christof Happ; Michael Renzler; Thomas Ussmueller (Sensors, 2019)

Methodology for the Automated Visual Detection of Bird and Bat Collision Fatalities at Onshore Wind Turbines. - Christof Happ; Alexander Sutor; Klaus Hochradel (J. Imaging, 2021)

UAV-Based 3D-Calibration of Thermal Cameras for Bat Flight Monitoring in Large Outdoor Environments. - Christof Happ; Alexander Sutor; Klaus Hochradel (Remote. Sens., 2024)