[1. Benedict, R. C., Strange, E. D., and Lakritz, 1.: 23rd Tobacco Chemists' Researdi. Conference, Philadelphia, Penn., 1.(}69.]Search in Google Scholar
[2. Benedict, R. C., Lakritz, 1., Strange, E. D., and Stedman, R. 1.: Chem. & Ind., 13 June 1970, Boo. ]Search in Google Scholar
[3. Hagopian, M.: Environ. Sci. Tedmol. 3 (1969) 567. 10.1021/es60029a007]Search in Google Scholar
[4. Hagopian, M., and Rosenkrantz, H.: Proc. Soc. Exp. Biol. Med. 130 (1969) 1234. 10.3181/00379727-130-337615780006]Search in Google Scholar
[5. Margoliash, E., and Frohwirt, N.: Biochem. J. 71 (:1959) 570.10.1042/bj0710570119683313638266]Search in Google Scholar
[6. Schultz, F. J., and Spears, A. W.: Tobacco 162 (:1966} 32. ]Search in Google Scholar
[7. Shmuk, A. A.: Izvest. Akad. Nauk., U.S.S.R., Biological Division, 1939, 955·]Search in Google Scholar
[8. Sloan, C. H., and Sublett, B. J.: Tobacco Sci. 9 (:1965) 70. ]Search in Google Scholar
[9. Sober, H. A. (ed.): Handbook of biochemistry - Selected data for molecular biology, Cleveland, Ohio, The Chemical Rubber Co., :1968, p. J 29. :]Search in Google Scholar
[10. Wickham, }. E., Westbrook, J. J., and Holmes, }. C.: Tobacco Sci. 6 (1962) 50.]Search in Google Scholar