id	domain	url
cannabis-73	www.gbv.de	http://www.gbv.de/dms/bowker/toc/978080580
cannabis-73	doi.org	https://doi.org/10.1111/j.14697610.2007.01826.x
cannabis-73	www.niaaa.nih.gov	https://www.niaaa.nih.gov/what-standarddrink