id	domain	url
issue-696	doi.org	https://doi.org/10.30525/2256-0742/2019-5-4-1-6
issue-696	www.merit.unu.edu	http://www.merit.unu.edu
issue-696	ec.europa.eu	http://ec.europa.eu/transparency/regdoc/rep/2/2010/en/sec-2010114-f1-en-main-part-1.pdf