23. Oktober 2016 | Illegal
The role of the 'dark web' in the trade of illicit drugs
by Kristy Kruithof, Judith Aldridge, David Décary Hétu, Megan Sim, Elma Dujso, Stijn Hoorens, RAND Corporation (USA), 2016, DOI: 10.7249/RB9925
http://www.rand.org/pubs/research_briefs/RB9925.html
