Czeczuga, B., Ryan, B.D., Spiut, R.W., Flock, J.-A.W., Weber, W.A., Beasley, C.W., Showman, R.E., Worthington, R.D., and Boucher, V.L. 1997b. Carotenoids in lichens from the United States of America and Mexico. Feddes Repert. 108:401-417. |
|
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. |
|