@unpublished{TUW-280338, author = {Greifeneder, Felix and Notarnicola, Claudia and Wagner, Wolfgang}, title = {Towards a data driven approach for the global estimation of surface soil moisture based on Sentinel-1}, year = {2019}, note = {talk: ESA Living Planet Symposium 2019, Milan, Italy; 2019-05-13 -- 2019-05-17} }