id	domain	url
fennia-4403	dx.doi.org	http://dx.doi.org/10.15
fennia-4403	dx.doi	http://dx.doi
fennia-4403	dx.doi	http://dx.doi
fennia-4403	dx.doi.org	http://dx.doi.org
fennia-4403	dx.doi.org	http://dx.doi.org/10.1016%2fj