id	domain	url
ap-1504	sci.esa.int	http://sci.esa.int/gaia/
ap-1504	sci.esa.int	http://sci.esa.int/gaia/
ap-1504	sci.esa.int	http://sci.esa.int/gaia/
ap-1504	www.stw.tu-ilmenau.de	http://www.stw.tu-ilmenau.de/)
ap-1504	www.stw.tuilmenau.de	http://www.stw.tuilmenau.de/
ap-1504	www.hs.unihamburg.de	http://www.hs.unihamburg.de/de/for/exg/sur/index.html)
ap-1504	byurakan.phys.uniroma1.it	http://byurakan.phys.uniroma1.it/)
ap-1504	www.pari.edu	http://www.pari.edu/library)