id	domain	url
gist-384	www.utp.edu.co	http://www.utp.edu.co/~chumanas/revistas/revistas/rev19
gist-384	calper.la.psu.edu	http://calper.la.psu.edu/docs/pdfs/studiesreports
gist-384	www.nova.edu	http://www.nova.edu/ssss/qr/qr32/tellis1.html