ORNL DAAC Catalog https://thredds.daac.ornl.gov/thredds/catalog/ornldaac/981/catalog.html

Dataset Size Last Modified
     Folder  ISLSCP II Global Sea Ice Concentration   --
         Folder  sea_ice_map_1deg/   --
         sea_ice_mask_diffs_1d.nc4 19.48 Kbytes 2013-09-03T23:07:20Z

ORNL DAAC TDS at ORNL DAAC see Info
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