Zeitschriftenartikel
Kappen, L.; Lange, O. L.; Schulze, E. D.; Buschbom, U.; Evenari, M.: Ecophysiological investigations on lichens of the Negev Desert. VII. The influence of the habitat exposure on dew inhibition and photosynthetic productivity. Flora
169 (2-3), S. 216 - 229 (1980)