Source: https://www.researchgate.net/profile/Ivana-Obradovic-3/publication/276190942_La_penalisation_de_l'usage_de_stupefiants_en_France_au_miroir_des_statistiques_administratives/links/5d63fd65458515d6102610b4/La-penalisation-de-lusage-de-stupefiants-en-France-au-miroir-des-statistiques-administratives.pdf