Unmanned Aircraft Systems and the Nordic Challenges -- Applying an Icing Wind Tunnel for Drone Propeller Research, Validation of New Measurement Instrument -- Self-Swarming for Multi-Robot Systems Deployed for Situational Awareness -- Toward Invisible Drones: An Ultra-HDR Optical Cloaking System -- Long-Term Autonomy in Forest Environment Using Self-Corrective SLAM -- Future Possibilities and Challenges for UAV-Based Imaging Development in Smart Farming -- Role of Drones in Characterizing Soil Water Content in Open Field Cultivation -- Ground-Penetrating Radar-Mounted Drones in Agriculture -- A Minimalist Approach to Yield Mapping of Standing Wheat Crop with Unmanned Aerial Vehicles -- Assessment of Crop Yield Prediction Capabilities of CNN Using Multisource Data.