Conference ProceedingsAn Investigation into Darknet Markets: Their Use in Predicting Emerging Drug Trends and the Correlation With Discussion on Surface Web Drug ForumsPresenting section:Criminalistics2018Hessler, Robert Paul, Hatfield PA; Macropol, Kathy, Glenside PA; Klein, David, San Francisco CA; Scott, Karen S., Glenside PAView the paperCriminalistics