References
- 1. Mathis, D. E.: The flow rate dependence of ventilation; presented at the 38th Tobacco Chemists' Research Conference, Atlanta, Georgia, 1984.
- 2. Norman, Velio, A. M. Ihrig, R. A. Shoffner and M. S. Ireland: The effect of tip dilution on the filtration efficiency of upstream and downstream segments of cigarette filters; Beitr. Tabakforsch. Int. 12 (1984) 178-185.
- 3. Mathis, D. E.: Filtration efficiency in ventilated cigarettes; presented at the 36th Tobacco Chemists' Research Conference, Raleigh, North Carolina, 1982.
- 4. Selke, W. A.: Dilution of cigarette smoke through ventilation of filters; Beitr. Tabakforsch. Int. 9 (1978) 190-192.
- 5. Keith, C. H.: Pressure drop - flow relationships in cigarette filter rods and tobacco columns; Beitr, Tabakforsch. Int. 11 (1982) 115-121.
- 6. Selke, W. A., and J. H. Mathews: The permeability of cigarette papers and cigarette ventilation; Beitr. Tabakforsch. Int. 9 (1978) 193-200.
- 7. Lewis, L. S., and A. B. Norman: Effects of tipping perforation type on cigarette performance; presented at the 40th Tobacco Chemists' Research Conference, Knoxville, Tennessee, 1986.
- 8. Jenkins, R. A., R. W. Holmberg, T. M. Gayle, S. K. Holladay and G. W. Allin; A variable puff parameter smoking machine for smoke composition studies; presented at the 38th Tobacco Chemists' Research Conference, Atlanta, Georgia, 1984.