[1. Ohnishi, A., Y. Akinage, K. Kobayashi, M. Ishu, K. Maeda and M. Udhara: Gas chromatographic determination of nicotine removal of cigarette filters, I. Determination of nicotine in main stream and butt filter tips; Nippon Sembai Kosha Chuo Kenkyusho Kenkya Hokoku 114 (1972) 97-104.]Search in Google Scholar
[2. Einheitliche Vorschriften für die Analyse von Tabak und Tabakrauch, 4. Vorschrift fiir die Bestimmung des Nikotins im Tabak, im Tabakrauchkondensat und in Filtern (G. Lipp: Coresta Groupe Fumee, Paris 1963); Beitr. Tabakforsch. 3 (1965) 87-89.]Search in Google Scholar
[3. Curran, J. G., Jr., and E. G. Miller, Jr.: Factors influencing the elution of high-boiling components of cigarette smoke from filters; Beitr. Tabakforsch. 5 (1969) 64-70.]Search in Google Scholar
[4. Piade, J., and D. Hoffmann: Chemical studies on tobacco smoke, LXVII. Quantitative determination of alkaloids in tobacco by liquid chromatography; J. Liquid Chromatography 3 (1980) 1505-1515.]Search in Google Scholar
[5. Waters Associates Technical Bulletin (1981): The separation of amines using the radial compression separation system.]Search in Google Scholar
[6. Overton, J. R.: Filtration of cigarette smoke: Relative contributions of inertial impaction, diffusional deposition, and direct interception; Beitr. Tabakforsch. 7 (1973) 117-120.]Search in Google Scholar
