Search for: [Subject = model geopotencjału] OR [Subject = GOCE] OR [Subject = EGM2008] OR [Subject = dane satelitarno\-niwelacyjne] OR [Subject = anomalia wysokości] OR [Subject = anomalia grawimetryczna] OR [Subject = geopotential model] OR [Subject = GPS\/levelling data] OR [Subject = height anomally] OR [Subject = gravity anormaly] OR [Title = Validation of GOCE gravity field models over Poland using the EGM2008 and GPS\/levelling data] OR [Creator = Godah, Walyeldeen] OR [Creator = Kryński, Jan]