Demirci, Ayla, and Meltem Ekiz. ‚ÄúStatistical Classification of Cigarettes Using High Pressure Liquid Chromatograms of Cigarette Filter Tar As Fingerprint‚ÄĚ. Asian Journal of Chemistry, vol. 25, no. 17, Nov. 2013, pp. 9860-4, doi:10.14233/ajchem.2013.15530.