id	domain	url
esrj-55177	dx.doi.org	http://dx.doi.org/10.15446/esrj.v20n2.55177
esrj-55177	dx.doi.org	http://dx.doi.org/10.15446/esrj.v20n2.55177
esrj-55177	dx.doi.org	http://dx.doi.org/10.1080/01431161.2011.652313
esrj-55177	dx.doi.org	http://dx.doi.org/10.1016/s0022-1694(01)00515-7