id	domain	url
dem-5678	www.dem.umk.pl	http://www.dem.umk.pl/dem
dem-5678	dx.doi.org	http://dx.doi.org/10.12775/dem.2014.007
dem-5678	dx.doi.org	http://dx.doi.org/10.1007/3-540-32305-8
dem-5678	dx.doi.org	http://dx.doi.org/10.1016/j.jbankfin.2013.08.015
dem-5678	dx.doi.org	http://dx.doi.org/10.1016/s0304-4076(03)00120-9
dem-5678	dx.doi.org	http://dx.doi.org/10.2139/ssrn.1496819
dem-5678	dx.doi.org	http://dx.doi.org/10.1080/758523959
dem-5678	dx.doi.org	http://dx.doi.org/10.1111/0022-1082.00340
dem-5678	dx.doi.org	http://dx.doi.org/10.1111/j.1368-423x.2010.00325.x
dem-5678	dx.doi.org	http://dx.doi.org/10.1093/acprof:oso/9780199557431.003