_:n3bd752d363954f3c88034830c88a7b12xb0
<http://schema.org/availability>
<https://asep.lib.cas.cz/arl-cav/cs/detail-cav_un_epca-0207555-GPS-Network-SUDETEN-and-Preliminary-Results-of-Two-Campaigns-1997-and-1998/>