topography ETOPO1 etopo1 bed\n\ncdm_data_type = Grid\nVARIABLES (all of which use the dimensions [time][latitude][longitude]):\nb_bathy (etopo1 bedrock global relief model-topography/bathymetry, m)\n
topography ETOPO1 etopo1 ice\n\ncdm_data_type = Grid\nVARIABLES (all of which use the dimensions [time][latitude][longitude]):\ni_bathy (etopo1 ice surface global relief model-topography/bathymetry, m)\n
topography ETOPO2 etopo2\n\ncdm_data_type = Grid\nVARIABLES (all of which use the dimensions [time][latitude][longitude]):\nb_bathy (etopo2v2 global relief model-topography/bathymetry, m)\n
topography IO ETOPO io etopo2\n\ncdm_data_type = Grid\nVARIABLES (all of which use the dimensions [time][latitude][longitude]):\ntopo2 (bathymetry of the indian ocean, m)\n
topography IO ETOPO io etopo5\n\ncdm_data_type = Grid\nVARIABLES (all of which use the dimensions [time][latitude][longitude]):\ntopo5 (bathymetry of the indian ocean, m)\n