id	domain	url
gstjournal-10	www.gbv.de	http://www.gbv.de/dms/bowker/toc/9781569020012.pdf
gstjournal-10	urn.nb.no	https://urn.nb.no/urn:nbn:no-nb_digibok_2013090408004
gstjournal-10	doi.org	https://doi.org/10.1017/chol9780521837200.014