1st week of Feb

Barreto, M. A. P., Johansen, K., Angel, Y., & McCabe, M. F. (2019). Radiometric Assessment of a UAV-Based Push-Broom Hyperspectral Camera. Sensors, 19(21), 4699.

As for the dark reference, the standard deviation was higher at the edge position. Also the position would be overlapped when UAV flying. It is important to put the interesting objects to be the center of view.