Title: project=CMIP5, model=NCAR Community Climate System Model, CCSM version 4, experiment=historical, natural forcing only, time_frequency=mon, modeling realm=ocean, ensemble=r6i1p1, version=20140820 Description: Metadata URL: https://www.earthsystemgrid.org/dataset/id/21c2afee-a9d9-11e1-ba61-00c0f03d5b7c.html