id	domain	url
esrj-42020	dx.doi.org	http://dx.doi.org/10.15446/esrj.v19n1.42020
esrj-42020	www.sfu.ca	http://www.sfu.ca/~marshall/sem/mineral.htm)
esrj-42020	www.sfu.ca	http://www.sfu.ca/~marshall/sem/mineral.htm