Nickel, Stefan http://orcid.org/0000-0002-0031-4398
Schröder, Winfried
Funding for this research was provided by:
Umweltbundesamt (FKZ 3715 63 212 0)
Article History
Received: 5 August 2019
Accepted: 21 September 2019
First Online: 12 October 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.