ROCK GLACIER MONITORING USING AERIAL PHOTOGRAPHS: CONVENTIONAL VS. UAV-BASED MAPPING – A COMPARATIVE STUDY
V. Kaufmann, G. Seier, W. Sulzer, M. Wecht, Q. Liu, G. Lauk, and M. Maurer
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-1, 239–246, https://doi.org/10.5194/isprs-archives-XLII-1-239-2018,https://doi.org/10.5194/isprs-archives-XLII-1-239-2018, 2018