id	domain	url
esrj-55440	dx.doi.org	http://dx.doi.org/10.15446/esrj.v20n3.55440
esrj-55440	dx.doi.org	http://dx.doi.org/10.15446/esrj.v20n3.55440
esrj-55440	www.igg.uni-bonn.de	http://www.igg.uni-bonn.de/apmg/index.php?id=itg-grace03
esrj-55440	www.goco.eu	http://www.goco.eu/
esrj-55440	www.sgc.ethz.ch	http://www.sgc.ethz.ch/sgc-volumes/sgk-81.pdf
esrj-55440	www.csr.utexas.edu	http://www.csr.utexas.edu/grace/gravity
esrj-55440	www.csr.utexas.edu	http://www.csr.utexas.edu/grace/gravity/