id	domain	url
fuelectenerg-4954	doi.org	https://doi.org/10.2298/fuee2001037n
fuelectenerg-4954	news.un.org	https://news.un.org/en/story/2017/11/570172-un-security-council-urges-comprehensive-response-piracysomali-coast
fuelectenerg-4954	eunavfor.eu	http://eunavfor.eu/mission/