id	domain	url
ger-271	www.jrre.psu.edu	www.jrre.psu.edu/articles/22-3.pdf
ger-271	www.nelsonmandela.org	http://www.nelsonmandela.org
ger-271	jrre.psu	http://jrre.psu
ger-271	curry.virginia.edu	http://curry.virginia.edu
ger-271	jrre.psu.edu	http://jrre.psu.edu/articles/28-11.pdf
ger-271	home.hiroshima	http://home.hiroshima
ger-271	jrre.psu.edu	http://jrre.psu.edu/articles/28-11.pdf
ger-271	home.hiroshima	http://home.hiroshima-
ger-271	link.springer.com	http://link.springer.com/cha
ger-271	link.springer.com	http://link.springer.com/cha