id	domain	url
gssr-1234	doi.org	https://doi.org/10.56556/gssr.v4i1.1234
gssr-1234	doi.org	https://doi.org/10.1111/j.1468-2397.2009.00672
gssr-1234	doi.org	https://doi.org/10.1111/j.17595436.1989.mp20002001.x
gssr-1234	doi.org	https://doi.org/10.1111/j.17595436.1993.mp24004007
gssr-1234	www.eldis.org	http://www.eldis.org/vfile/upload/1/document/0901/section2.pdf
gssr-1234	www.eldis.org	http://www.eldis.org/vfile/upload/1/document/0901/section2.pdf