Michael Willis, Cornell University (IMAGE) Cornell University Caption Cornell University Earth and Atmospheric Sciences researcher Michael Willis installs a Continuous GPS station at the Lynaes Peninsula in Eastern Greenland. The GPS is part of network designed to continuously weight the Greenland Ice Sheet. Credit Thomas Nylen, NSF, 2007 Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.