[
1. Higman, E. B., R. F. Severson, R. F. Arrendale and O. T. Chortyk: J. Agr. Food Chem. 25 (1977) 1201.
]Search in Google Scholar
[
2. Zilkey, B. F.: Proceedings, 3rd World Conf. Smoking and Health (1975); U.S. Department of Health, Education and Welfare Pub!. No. (NIH) 76-1221, p. 57.
]Search in Google Scholar
[
3. Tso, T. C., G. B. Gori and D. Hoffmann: Proceedings, 3rd World Conf. Smoking and Health (1975); U.S. Department of Health, Education and Welfare Publ. No. (NIH) 76-1221, p. 35.
]Search in Google Scholar
[
4. Schlotzhauer, W. S., R. F. Severson, 0. T. Chortyk, R. F. Arrendale and H. C. Higman: J. Agr. Food Chem. 24 (1976) 992.
]Search in Google Scholar
[
5. Appleton, R. A., and C. R. Enzell: Phytochem. 10 (1971) 447.
]Search in Google Scholar
[
6. Kallianos, A. G.: Rec. Adv. Tob. Sci. 2 (1976) 61.
]Search in Google Scholar
[
7. Hoffmann, D., I. Schmeltz, S. S. Hecht, E. L. Wynder: Proceedings, 3rd World Conf. Smoking and Health (1975); U.S. Department of Health, Education and Welfare Pub!. No. (NIH) 76--1221, p. 125.
]Search in Google Scholar
[
8. Severson, R. F., J. J. Ellington, R. F. Arrendale, M. E. Snook and O. T. Chortyk: J. Chromatog. 160 (1978) 155.
]Search in Google Scholar
[
9. Severson, R. F., M. E. Snook, R. F. Arrendale and O. T. Chortyk: Anal. Chem. 48 (1976) 1866.
]Search in Google Scholar
[
10. Guerin, M. R., and G. O. Olerich: Tob. Sci. 20 (1976) 17. 1 t. Schlotzhauer, W. S., O. T. Chortyk, H. C. Higman and I. Schmeltz: Tob. Sci. 11 (1967) 31.
]Search in Google Scholar
[
12. Chortyk, O. T., and W. S. Schlotzhauer: Beitr. Tabakforsch. 7 (1973) 165.
]Search in Google Scholar
[
13. Severson, R. F., W. S. Schlotzhauer, R. F. Arrendale, M. E. Snook and H. C. Higman: Beitr. Tabakfomh. 9 (1977) 23.
]Search in Google Scholar
