CCI THREDDS Data Server Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/permafrost/data/catalog.html

Dataset Size Last Modified
     Folder  data   --
         Folder  permafrost_extent/   --
         Folder  ground_temperature/   --
         Folder  active_layer_thickness/   --

CCI THREDDS Data Server at CEDA see Info
Documentation