Czeczuga, B., Czeczuga-Semeniuk, E., and Sipman, H. 2003. Carotenoids in certain lichens from the Colombian Andes. Feddes Repert. 114:380-385. |
|
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., Dzae, R.I., Maximov, O.B., and Stepanenko, L.S. 1992b. Carotenoids in lichens from Primorski Territory (Vladivostok region) and North Korea. Feddes Repert. 103:579-584. |
|
Czeczuga, B., and Olech, M. 1990b. Investigations on carotenoids in lichens. XXV. Studies of carotenoids in lichens from Spitsbergen. Phyton. 30:235-245. |
|
Czeczuga, B., and Shchelkunova, R.P. 1986b. Carotenoids in lichens from the Taimyr region of North Siberia. Biochem. Syst. Ecol. 14:463-467. |
|