Czeczuga, B., Lim, G., Tan, T.K., Streimann, H., Jenie, U.A., and Gruezo, W.S. 1994d. Carotenoids in certain species of lichen from tropical region. Feddes Repert. 105:89-96. |
|
Czeczuga, B., and Hammer, S. 1994b. Carotenoids in representatives of the lichen genus Cladonia in North America. Bryologist. 97:67-70. |
|
Czeczuga, B., and John, E.A. 1993d. Carotenoids in lichens from Northern Canada. Feddes Repert. 104:551-556. |
|
Adams, W.W., lII., Demmig-Adams, B., and Lange, O.L. 1993. Carotenoid composition and metabolism in green and blue-green algal lichens in the field. Oecologia. 94:576-584. |
|
Czeczuga, B., and Doll, R. 1991b. The carotenoid content of lichens of the Cladonia genus from Mecklenburg. Feddes Repert. 102:431-436. |
|