id	domain	url
crln-9262	www.openlibhums.org	www.openlibhums.org
crln-9262	arxiv.org	http://arxiv.org/
crln-9262	www.oapen.nl	http://www.oapen.nl
crln-9262	oapen-uk.jiscebooks.org	http://oapen-uk.jiscebooks.org/
crln-9262	www.openlibhums.org	https://www.openlibhums.org/2014/04/07