Consistency of GOCE geoid information with in-situ ocean and atmospheric data, tested by ocean state estimation Siegismund, Frank Köhl, Armin Stammer, Detlef 2014 - Forschungsinformationssystem der UHH
Ocean bottom pressure variations estimated from gravity, non-steric sea surface height and hydrodynamic model simulations Siegismund, Frank Köhl, Armin Stammer, Detlef 2011 - Forschungsinformationssystem der UHH