id	domain	url
fsr-3381	www.edelman.com	https://www.edelman.com/research/2017-trustbarometer-global-results)
fsr-3381	www.gallup.com	http://www.gallup.com/poll/1597/confidince-institutions
fsr-3381	www.nunwood.com	https://www.nunwood.com
fsr-3381	dx.doi.org	http://dx.doi.org
fsr-3381	dx.doi.org	http://dx.doi.org/10.1257/jep.23.1.101)