id	domain	url
flr-208	dx.doi.org	http://dx.doi.org/10.14786/flr.v4i4.208
flr-208	dx.doi.org	http://dx.doi.org/10.14786/flr.v4i4.208
flr-208	dx.doi.org	http://dx.doi.org/10.1016/j.ijer.2013.07.006