id	domain	url
spir-8496	spir.aoir.org	http://spir.aoir.org
spir-8496	dx.doi.org	http://dx.doi.org/10.1016/0378-2166(90)90081-n
spir-8496	dx.doi.org	http://dx.doi.org/10.1016/j.chb.2012.10.008
spir-8496	www.annenbergpublicpolicycenter.org	http://www.annenbergpublicpolicycenter.org/downloads/political_communication/105th
spir-8496	www.peoplepress.org	http://www.peoplepress.org/files/legacy-pdf/2012%20news%20consumption%20report.pdf