id	domain	url
stem-989	doi.org	http://doi.org/10.1016/j.sbspro.2014.05.292
stem-989	doi.org	http://doi.org/10.1016/j.sbspro.2014.05.292
stem-989	doi.org	http://doi.org/10.4067/s071823762016000200008
stem-989	doi.org	http://doi.org/10.1016/j.sbspro.2014.05.292
stem-989	doi.org	http://doi.org/10.4067/s0718-23762016000200008
stem-989	doi.org	http://doi.org/10.4067/s0718-23762016000200008