[Lichens living on bark as aero hygienic bioindicators in the town of Magdeburg].
D000397:Air Pollution / Q000032:analysis*; D005859:Germany, East; D008011:Lichens; D008954:Models, Biological; D014197:Trees
Rindenbewohnende Flechten als lufthygienischer Bioindikator in Magdeburg