id	domain	url
baj-52453	news.uns.purdue.edu	https://news.uns.purdue.edu/html4ever/0004.hamaker.sorghum.html
baj-52453	researchgate.net	http://researchgate.net/publication/326227137-nitrogen-and-legumes-a-meta-analysis
baj-52453	dx.doi.org	https://dx.doi.org/10.1111/j.1439-037x.2011.00498.x