id	domain	url
crln-25156	ubuntu.com	https://ubuntu.com/
crln-25156	www.gnu.org	https://www.gnu.org/gnu/linux-and
crln-25156	doi.org	https://doi.org/10.1016/j
crln-25156	doi.org	https://doi.org/10.1080/01639269.201
crln-25156	doi.org	https://doi.org/10.1080
crln-25156	ubuntu.com	https://ubuntu.com
crln-25156	www.gnu.org	https://www.gnu.org/gnu/linux-and-gnu.en.html
crln-25156	www.gnu.org	https://www.gnu.org/gnu/linux-and-gnu.en.html
crln-25156	doi.org	https://doi.org/10.1016/j.acalib.2010.01.009
crln-25156	doi.org	https://doi.org/10.1016/j.acalib.2010.01.009
crln-25156	doi.org	https://doi.org/10.1016/j.acalib.2007.11.002
crln-25156	doi.org	https://doi.org/10.1016/j.acalib.2007.11.002
crln-25156	doi.org	https://doi.org/10.1080/01639269.2013.837800
crln-25156	doi.org	https://doi.org/10.1080/01639269.2013.837800
crln-25156	doi.org	https://doi.org/10.1080/01639269.2014.866024
crln-25156	doi.org	https://doi.org/10.1080/01639269.2014.866024
crln-25156	en.wikipedia.org	https://en.wikipedia.org/wiki/linux_distribution
crln-25156	en.wikipedia.org	https://en.wikipedia.org/wiki/linux_distribution
crln-25156	software-carpentry.org	https://software-carpentry.org/lessons
crln-25156	software-carpentry.org	https://software-carpentry.org/lessons