Authors
Werner Pölz
Umweltbundesamt, Wien
Franz G. Rosner
Höhere Bundeslehranstalt und Bundesamt für Wein- und Obstbau, Klosterneuburg
© 2026 Werner Pölz, Franz G. Rosner, published by High School and Federal Office of Viticulture and Pomology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.