id	domain	url
alkej-457	www.sciencedirect.com.tiger.sempertool.dk	http://www.sciencedirect.com.tiger.sempertool.dk/science/article/pii/0360132388900091
alkej-457	www.sciencedirect.com.tiger.sempertool.dk	http://www.sciencedirect.com.tiger.sempertool.dk/science/article/pii/0360132388900091
alkej-457	www.sciencedirect.com.tiger.sempertool.dk	http://www.sciencedirect.com.tiger.sempertool.dk/science/article/pii/0360132388900091