id	domain	url
esrj-64008	dx.doi.org	http://dx.doi.org/10.15446/esrj.v21n4.64008
esrj-64008	dx.doi.org	http://dx.doi.org/10.15446/esrj.v21n4.64008
esrj-64008	doi.org	https://doi.org/10.1144/sp427.5