OPeNDAP catalog information from the Goddard DAAC. Any center that have
on-line data can participate by installing a special DODS server that can "see"
the on-line data. Correspondingly, Users should install DODS clients on their
side to be able to connect to servers. The direct descendent from DODS is
OPenDAP, and for more details http://www.opendap.org
is a nicely organized