@unpublished{TUW-280331, author = {Greimeister-Pfeil, Isabella and Vreugdenhil, Mariette and Dost{\'a}lov{\'a}, Alena and Wagner, Wolfgang and Forkel, Matthias and Dorigo, Wouter}, title = {Detection of Spring Leaf-Out in Deciduous Broadleaf Trees with ASCAT and Sentinel-1}, year = {2019}, note = {talk: ESA Living Planet Symposium 2019, Milan, Italy; 2019-05-13 -- 2019-05-17} }