alt Catalog http://mtarchive.geol.iastate.edu/thredds/catalog/mtarchive/1964/07/31/gempak/upperair/catalog.html

Dataset Size Last Modified
     Folder  upperair   --
         19640731_upa.gem 835.5 Kbytes 2015-12-28T15:09:43Z

ISU MTArchive at ISU MTArchive see Info
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