@article{TUW-267402, author = {Widhalm, Barbara and Bartsch, Annett and Leibmann, Marina and Khomutov, Artem V.}, title = {Active-layer thickness estimation from X-band SAR backscatter intensity}, journal = {The Cryosphere}, year = {2017}, volume = {11}, number = {1}, pages = {483--496}, doi = {10.5194/tc-11-483-2017} }