id	domain	url
dem-15819	www.dem.umk.pl	http://www.dem.umk.pl/dem
dem-15819	dx.doi.org	http://dx.doi.org/10.12775/dem.2017.010
dem-15819	orcid.org	https://orcid.org/0000-0001-5193-8304
dem-15819	www.stooq.pl	www.stooq.pl)
dem-15819	doi.org	https://doi.org/10.3386/w11069
dem-15819	doi.org	https://doi.org/10.1016/s1574-0706(05)01015-3
dem-15819	doi.org	https://doi.org/10.1198/016214501750332965
dem-15819	doi.org	https://doi.org/10.1016/s0731-9053(05)20020-8
dem-15819	doi.org	https://doi.org/10.1016/j.jeconom.2010.03.032
dem-15819	doi.org	https://doi.org/10.1016/0169-2070(92)90008-w
dem-15819	doi.org	https://doi.org/10.1080/00128775.2015.1033236
dem-15819	doi.org	https://doi.org/10.1002/for.1096
dem-15819	doi.org	https://doi.org/10.1515/foli-2015-0018
dem-15819	doi.org	https://doi.org/10.1515/foli-2016-0006
dem-15819	doi.org	https://doi.org/10.1198/073500102288618487
dem-15819	doi.org	https://doi.org/10.1111/1468-5957.00324
dem-15819	doi.org	https://doi.org/10.1016/j.eswa.2011.07.033
dem-15819	doi.org	https://doi.org/10.1016/s0169-2070(96)00719-4
dem-15819	doi.org	https://doi.org/10.2307/2329301
dem-15819	doi.org	https://doi.org/10.1111/1467-8454.00093
dem-15819	doi.org	https://doi.org/10.1198/07350010152472634
dem-15819	doi.org	https://doi.org/10.1016/j.eswa.2007.09.056