Dear WG-II members,
A recent discussion initiated by IRIS DMC on the representation of
empty location ID's in the FDSN StationXML format is taking place
mainly via the mailing list 'firstname.lastname@example.org':
Part of the initial discussion also took part within the FDSN WG2 mailing
list and via bi-lateral mail exchange between datacenters.
Core issue in the discussion is the need for a clear and umabigious
definition of how to repr…