Figure 1(a) Investigated area and selected glaciers by regions. (b) Three Landsat 5 Thematic Mapper (TM) satellite scenes from 1985 to 1986. (c) Three Landsat 7 Enhanced Thematic Mapper Plus (ETM+) satellite scenes from 2000. (d) Three Landsat 8 Operational Land Imager (OLI) satellite scenes from 2013 to 2014 and one (smaller) SPOT satellite scene from 2016.
Levan G. Tielidze et al / Supra-glacial debris cover in 1986, 2000 and 2014, Landsat and SPOT satellite images / The Cryosphere / CC BY 4.0