Introducing an Improved GRACE Global Point-Mass Solution—A Case Study in Antarctica Ferreira, Vagner G. ; Yong, Bin ; Seitz, Kurt ; Heck, Bernhard ; Grombein, Thomas Abstract Publication: Remote Sensing Pub Date: September 2020 DOI: 10.3390/rs12193197 Bibcode: 2020RemS...12.3197F