Use of near infrared spectroscopy and chemometrics for the classification of different Cannabis spp. samples found in Belgium, Duchateau, Céline, Kauffmann Jean-Michel, Canfyn Michael, de Braeckeleer Kris, and Deconinck Eric , Combating Counterfeit and Other Illegal Medicines: 4th Symposium for OMCLs: New trends, new frontiers, 13/05/2022, Issue EDQM, Rome, Italy, (2022)