TY  - JOUR
A1  - Fischer, Markus
A1  - Matthies, D.
A1  - Schmid, Bernhard
T1  - Responses of rare calcareous grassland plants to elevated CO2: a field experiment with Gentianella germanica and Gentiana cruciata
Y1  - 1997
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/24944
ER  -