A digital object identifier (DOI) is a unique alphanumeric string assigned by a registration agency (the International DOI Foundation) to identify content and provide a persistent link to its location on the Internet. The publisher assigns a DOI when your article is published and made available electronically.
The CERES Data Management Team has also generated DOIs for its publicly available data products. We recommend using this DOI to refer to the data product used to generate results in any published papers.