[1. Collins, P. F., N. M. Sarji, W. W. Lawrence, and J. F. Williams: An automated method for the determination of total aldehydes in gas phase of cigarette smoke; Tobacco Science 14 (1970) 182-186.]Search in Google Scholar
[2. Collins, P. F., N. M. Sarji, and J. F. Williams: An automated method for determination of hydrogen cyanide in cigarette smoke; Tobacco Science 14 (1970) 12-15.]Search in Google Scholar
[3. Keith, C. H., and J. R. Newsome: Quantitative studies on cigarette smoke, I: An automated smoking machine; Tobacco Science 1 (1957) 51-57. ]Search in Google Scholar