References
- 1. Bellin, S. A.: 15th Tob. Chem. Res. Conf., Philadelphia, Oct. 1961.
- 2. Carruthers, W., and Johnstone, R. A. W.: Nature 184 (1959) 1131.10.1038/1841131a0
- 3. Clemo, G. R.: Tetrahedron 11 (1960) 11.10.1016/0040-4020(60)89002-3
- 4. Hoffmann, D., and Wynder, E. L.: Cancer 13 (1960) 1062.10.1002/1097-0142(196009/10)13:5<1062::AID-CNCR2820130529>3.0.CO;2-U
- 5. Holsti, P.: Acta Pathol. Microbial. Scand. 46 (1.959) 51.10.1111/j.1699-0463.1959.tb00315.x
- 6. Metcalfe, L. D., and Schmitz, A. A.: Anal. Chem. 33 (1961) 363.10.1021/ac60171a016
- 7. Mohnachev, L., Serdynk, L., and lvanov, N.: Compt. Rend. Acad. Bulgare Sci. 20 (1967) 445.
- 8. Mold, J. D., Means, R. E., and Ruth, J. M.: Phytochem. 5 (1966) 59.10.1016/S0031-9422(00)85081-5
- 9. Morrison, W. P., Lawrie, T. D. V., and Blades, J.: Chem. Ind. 1964, 1534.
- 10. Radin, N., Hajra, A. K., and Akahari, Y.: J. Lipid Res. 1 (1960) 250.10.1016/S0022-2275(20)39071-4
- 11. Saffiotti, U., and Shubik, P.: Natl. Cancer Inst. Monogr. 10 (1963) 489.
- 12. Schlenk, H., and Gellerman, J. L.: Anal. Chem. 32 (1966) 1412.10.1021/ac60167a011
- 13. Schmeltz, 1., and Schlotzhauer, W. S.: Tobacco Sci. 6 (1962) go.
- 14. Swain, A. P., and Stedman, R. L.: J. Assoc. Offic. Agr. Chemists 45 (1962) 536.
- 15. Tinoco, J., and Miljanich, P. G.: Anal. Biochem. 11 (1965) 548.10.1016/0003-2697(65)90072-2
- 16. Van Duuren, B. L., and Kosak, A. 1.: J. Org. Chem. 23 (1958) 473.10.1021/jo01097a038
- 17. Wartman, W. B., Cogbill, E. C., and Harlow, E. S.: Anal. Chem. 31 (1959) 1705.10.1021/ac60154a052
- 18. Weissberger, A., Proskauer, E. S., Riddik, J. A., and Toops, E. E., Jr.: Technique of Organic Chemistry, Vol. 11, Organic Solvents, Sec. Ed. 1955, Interscience Publ. Inc., New York.
- 19. Williamson, J. T., and Clark, P. J.: Beitr. Tabakforsch. 1 (1962) 187.
- 20. Wissenschaftliche Forschungsstelle im Verband der Cigarettenindustrie: Beitr. Tabakforsch. 1 (1961) 31 and 71.10.2478/cttr-2013-0005
- 21. Wynder, E. L., and Hoffmann, D.: Cancer 14 (1961) 1306.10.1002/1097-0142(196111/12)14:6<1306::AID-CNCR2820140621>3.0.CO;2-T
- 22. Wynder, E. L., and Hoffmann, D.: Tobacco and Tobacco Smoke, Studies in experimental carcinogenesis, 1967, Academic Press, New York.