The IBCAO 4.0 Bathymetric Cart (IMAGE) University of Barcelona Caption The map is the 4.0 version of the International Bathymetric Chart of the Arctic Ocean (IBCAO). Credit Stockholm University (Sweden) Usage Restrictions The image may only be used with appropriate caption or credit. 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.