34 years of remotely sensed soil moisture: What climate signals do we (not) see? - Wouter Dorigo; Clément Albergel; Alexander Loew; Tobias Stacke; Alexander Gruber; Wolfgang Wagner 001; Robert M. Parinussa; Richard de Jeu; Luca Brocca; Bernhard Bauer-Marschallinger; Daniel Chung; Christoph Paulik (IGARSS, 2013)