Czeczuga, B., Kilias, H., Czeczuga-Semeniuk, E., Muhr, L.-E., Lumbsch, H.T., and Hestmark, G. 2000a. Carotenoids in the thalli of lichen species from Central Europe. J. Hattori Bot. Lab. 89:299-311. |
|
Czeczuga, B., and Yoshida, K. 1991c. Carotenoids in certain lichens from the Chichibu mountains, Central Japan. Feddes Repert. 102:661-666. |
|