• Qualitative detection of illegal drugs (cocaine, heroin and MDMA) in seized street samples based on SFS data and ANN : validation of methodMazina, Jekaterina; Aleksejev, Valeri; Ivkina, Tatjana; Kaljurand, Mihkel; Poryvkina, LarisaJournal of chemometrics2012 / p. 442-455 : ill https://www.academia.edu/25357220/Qualitative_detection_of_illegal_drugs_cocaine_heroin_and_MDMA_in_seized_street_samples_based_on_SFS_data_and_ANN_validation_of_method