Czeczuga, B., Zhurbenko, M., Czeczuga-Semeniuk, E., and Walker, M.D. 1999. Carotenoids in lichens from Bennet island lying in the East-Siberian sea. J. Hattori Bot. Lab. 86:235-241. |
|
Czeczuga, B., Skirina, I.F., Maximov, C.B., and Stepanenko, L.S. 1989a. Investigations on carotenoids in lichens. XIX. Carotenoids in lichens of the tundra of Kamchatka region (Far East). Phyton. 29:7-13. |
|
Czeczuga, B., and Shchelkunova, R.P. 1986b. Carotenoids in lichens from the Taimyr region of North Siberia. Biochem. Syst. Ecol. 14:463-467. |
|