Investigating Water Vapor Variability by Ground-Based Microwave Radiometry: Evaluation Using Airborne Observations. - Stefan Kneifel; Susanne Crewell; Ulrich Löhnert; Jan H. Schween (IEEE Geosci. Remote. Sens. Lett., 2009)

Retrospective analysis of regional climate: The German reanalysis project - potential of remote sensing observations. - Stefan Kneifel; Susanne Crewell; Stephanie Redl; Sandra Steinke; Christian Ohlwein; Jan Keller; Petra Friedrichs; Andreas N. Hense; Christoph Wosnitza; Ieda Pscheidt (IGARSS, 2012)