When this URL is queried we obtain a VOTable:
http://svo2.cab.inta-csic.es/theory/iso3/simdal/vosi/repository/availability/ http://svo2.cab.inta-csic.es/theory/iso3/simdal/vosi/repository/capabilities/ http://svo2.cab.inta-csic.es/theory/iso3/simdal/vosi/repository/search/ http://svo2.cab.inta-csic.es/theory/iso3/simdal/vosi/repository/projects/ http://svo2.cab.inta-csic.es/theory/iso3/simdal/vosi/repository/protocols/