Carlos Alberto Yasin Wayhs, et al. “NBOMe Designer Drugs: GC-MS and LC-QTOF MS Detection on Blotter Paper by Brazilian Federal Police (Rio Grande Do Sul, Brazil)”. Brazilian Journal of Forensic Sciences, Medical Law and Bioethics, vol. 7, no. 3, May 2018, pp. 193-04, doi:10.17063/bjfs7(3)y2018193.