The effect of SO2 fumigation on CO2 gas exchange, chlorophyll fluorescence and clorophyll degradation in different lichen species from Western North America

Gries, C., Sanz, M.J., Nash III, T.H. 1995. The effect of SO2 fumigation on CO2 gas exchange, chlorophyll fluorescence and clorophyll degradation in different lichen species from Western North America. Cryptogamic Botany, 5:239-246. [1995ART07].