THREDDS Data Server Catalog https://dap.ceda.ac.uk/thredds/catalog/badc/msf/data/old_versions/catalog.html

Dataset Size Last Modified
     Folder  old_versions   --
         Folder  2005/   --
         Folder  2004/   --
         Folder  2003/   --
         Folder  2001/   --

THREDDS Data Server at CEDA see Info
THREDDS Data Server [Version 4.6.15 - 2020-06-16T13:36:16-0600] Documentation