id	domain	url
eurjchem-1574	dx.doi.org	http://dx.doi.org/10.5155/eurjchem.8.3.203-210.1574
eurjchem-1574	www.eurjchem.com	www.eurjchem.com
eurjchem-1574	www.fda.gov	https://www.fda.gov/downloads