ACKNOWLEDGEMENTS
This work was co-funded by the Austrian Federal Ministry of Agriculture,
Regions and Tourism (former Federal Ministry of Sustainability and
Tourism) and the Federal States of Vorarlberg, Tyrol, Salzburg, Styria
and Carinthia within the DaFNE projects RGHeavyMetal (Nr. 101093) and
RG-AlpCatch (Nr. 101561). Digital elevation models were provided by the
GIS Service of the Federal Government of Tyrol.